{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005981","494:4940001916","493:4930006225","466:4660005572","480:4800004349","480:4800005715","494:4940003759","493:4930005828","493:4930004268","496:4960003365","493:4930006280","493:4930006223","494:4940000430","493:4930000284","493:4930006632","494:4940004594","480:4800004034","493:4930006693","480:4800004035","494:4940001447","478:4780009295","493:4930005983","494:4940006405","493:4930005826","493:4930004097"],"twin_admin_codes":[493,494,493,466,480,480,494,493,493,496,493,493,494,493,493,494,480,493,480,494,478,493,494,493,493],"twin_sims":[0.1869594525889372,0.17728492113413422,0.15092402639533894,0.13992855182966166,0.12450542313613992,0.11408726474113798,0.09797450082802082,0.09640134472570024,0.09201134644783412,0.09051462625207644,0.08390813825006713,0.0792910792871631,0.07886233952763418,0.07877439614559467,0.0775729309845972,0.07409229244241003,0.07322537453705248,0.07245100811600833,0.06892193241729778,0.0688884370792946,0.0682749054520416,0.06753003787012923,0.06732511066088752,0.06568419964822018,0.06555916814106807],"twin_dists":[0.23784153655759802,0.24158030966164498,0.25257023193410955,0.25757246692148345,0.2651098107722034,0.27061253803095553,0.27994192102207,0.2809155515428732,0.28370030925916745,0.2846737267253752,0.2891294685320267,0.29241261148825287,0.2927251947825021,0.2927894806744762,0.29367357030786645,0.2962985465355589,0.29696779306701737,0.29757103138123,0.30038825283428455,0.30041554748169724,0.3009174212078571,0.3015316853567059,0.301701648509997,0.3030780195422952,0.3031840399633357],"n_dims_used":45,"mean_confidence":0.9277232699924045},"coverage":{"mean_confidence":0.9277232699924045,"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}}