{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005458","487:4870005018","487:4870005313","487:4870005035","487:4870005314","474:4740000184","474:4740000094","487:4870008260","487:4870005315","487:4870005323","487:4870005176","487:4870007970","487:4870005016","487:4870004888","487:4870005027","487:4870006194","487:4870007536","487:4870004151","487:4870004727","474:4740000096","474:4740000215","487:4870005031","487:4870008115","478:4780000341","474:4740000278"],"twin_admin_codes":[487,487,487,487,487,474,474,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,478,474],"twin_sims":[0.9359006810380566,0.9354450425236309,0.641148684400479,0.625699347092647,0.5972716573642979,0.5919498401880456,0.581052552028872,0.5655463905411944,0.5609835287342541,0.5555592694851704,0.5501110927718983,0.5409909720555187,0.5255779477734022,0.5242446588120662,0.5093693476742182,0.5041863626652314,0.5018698152136457,0.49230732699886787,0.4872540178347343,0.4732950374582053,0.464791729031836,0.4620888913924439,0.4617025929146831,0.45969267982993894,0.4581527452987024],"twin_dists":[0.04727357056724621,0.047447002782789655,0.12245365224580913,0.1257685785248904,0.1318572415693351,0.13299723007519376,0.13533321355324449,0.13866349987474907,0.1396454230563392,0.14081413080877064,0.14198970871221744,0.1439619515376513,0.1473095919294113,0.14760014613546202,0.15085377530175959,0.15199302992713504,0.15250323579435202,0.15461633904624109,0.1557378361966933,0.15885474382097636,0.16076823518309738,0.16137896722641873,0.16146635732913817,0.16192146693878307,0.16227063809963166],"n_dims_used":43,"mean_confidence":0.9143856847008993},"coverage":{"mean_confidence":0.9143856847008993,"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}}