{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004830","489:4890004876","489:4890004829","489:4890004738","489:4890004625","489:4890004393","489:4890004825","489:4890004828","489:4890004649","489:4890004693","489:4890004728","489:4890004777","489:4890004392","489:4890004774","489:4890004294","489:4890004820","489:4890004730","489:4890004688","489:4890004097","489:4890004877","489:4890004775","489:4890004650","489:4890004818","489:4890004783","489:4890004734"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.809597819053499,0.7977761277775393,0.7094858247022107,0.7089251748631478,0.6863482088232113,0.6803016242857177,0.6661899261447043,0.6586916862417713,0.6464630737006102,0.6436338523897998,0.6429158375025655,0.6271471483860768,0.6145083653465115,0.6121984058027995,0.6000340965973544,0.5829904136783302,0.5818614324582572,0.5780847004418402,0.5586226876535901,0.5567898955009363,0.5555700671469527,0.5447481960527828,0.5374251858931781,0.5319961132407459,0.5255410653130358],"twin_dists":[0.08441195760288865,0.08730179314647991,0.10760236662288149,0.10772621651561479,0.11267989960627828,0.11399681080991764,0.11705726300692888,0.11867710137803085,0.12131128076941013,0.12191960377492257,0.12207392877944247,0.12545822763322406,0.1281661476377218,0.12866083539009918,0.1312656288265032,0.13491759508255086,0.13515971791222858,0.13596995202017376,0.1401538904814355,0.14054883775300062,0.14081180271673624,0.14314874356318363,0.14473469694600688,0.14591317389648042,0.14731762724261596],"n_dims_used":44,"mean_confidence":0.9195286143909801},"coverage":{"mean_confidence":0.9195286143909801,"n_dims_used":44,"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}}