{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010714","487:4870010846","480:4800004615","473:4730002575","468:4680002786","468:4680002582","487:4870010972","478:4780005468","496:4960004911","468:4680002685","500:5000009658","473:4730003046","474:4740000675","474:4740001390","484:4840004176","469:4690002692","466:4660005689","487:4870010977","474:4740001496","498:4980002486","474:4740001182","489:4890002931","474:4740001185","468:4680005746","467:4670002156"],"twin_admin_codes":[487,487,480,473,468,468,487,478,496,468,500,473,474,474,484,469,466,487,474,498,474,489,474,468,467],"twin_sims":[0.05705064047890773,0.028355626699067393,0.007840775289646025,0.005451989123522638,0.002320734719484773,0.0012018222243264545,0.0004736334231822105,0.000359691211089175,0.00008460782458524313,0.00008237047024984561,0.00007625515056852392,0.00007345529411577092,0.00006410768070524381,0.00005832541852483028,0.00005450252690663982,0.000037776558155237644,0.000033100716530290076,0.00003020092356846274,0.000027596411044719195,0.00002679504912556326,0.000014753431385745418,0.000005966876013470046,0.0000044979910211794155,0.0000042640090579466215,0.000004017516560995576],"twin_dists":[0.31082174744034485,0.34669092724269845,0.4044257985831752,0.41930656596755556,0.4523613018787937,0.47626645632970044,0.5081753828025402,0.5172287823661333,0.5624475189734149,0.5632506501117448,0.5655560656950989,0.5666706388932672,0.5707077590158933,0.5734946947392835,0.5754850787855809,0.5861303902067211,0.5899206199829671,0.5925362629396477,0.5950980193078077,0.5959326880210233,0.6125901574323959,0.6370283906828967,0.6444675067245358,0.645864160376254,0.6474173921006613],"n_dims_used":43,"mean_confidence":0.8941835802654887},"coverage":{"mean_confidence":0.8941835802654887,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}