{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003687","477:4770003514","499:4990000146","477:4770003627","499:4990000437","499:4990000155","499:4990000981","499:4990001264","472:4720001242","499:4990000501","499:4990000078","499:4990000122","468:4680006442","477:4770003637","499:4990000374","499:4990000319","477:4770003519","499:4990000368","499:4990000042","472:4720003674","499:4990000982","468:4680006449","469:4690001964","468:4680006894","499:4990000736"],"twin_admin_codes":[477,477,499,477,499,499,499,499,472,499,499,499,468,477,499,499,477,499,499,472,499,468,469,468,499],"twin_sims":[0.8304948999691925,0.8203185283082618,0.8029616973694723,0.779383923188128,0.6996994340469219,0.6814921738014487,0.6251622585971512,0.6247131341648523,0.6145599746131233,0.6021762883068403,0.5879075680542523,0.5809946139696105,0.5802981736260577,0.5785297212560093,0.5728575781321213,0.5678381614015698,0.565683490659225,0.5585865087870887,0.5577542405484599,0.5525856884970366,0.5522304142034229,0.5518755816269051,0.5434944580618687,0.5400649735382301,0.531385165091483],"twin_dists":[0.07915602092732364,0.08174101826085757,0.08604089520784365,0.09169755290247922,0.10975806814361219,0.11373780180559533,0.1258836965781412,0.12597995576058876,0.12815509477590942,0.1308068910367697,0.13386343538598858,0.1353456413328024,0.1354950363237131,0.13587445737490003,0.13709212137545757,0.13817068653011846,0.13863401164688777,0.14016168484947042,0.14034100837637317,0.1414555289880522,0.1415321969446808,0.14160877735567845,0.1434199875486003,0.14416253251651154,0.14604594422559353],"n_dims_used":45,"mean_confidence":0.9238103230794271},"coverage":{"mean_confidence":0.9238103230794271,"n_dims_used":45,"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}}