{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000811","487:4870000219","487:4870000900","487:4870000057","466:4660013287","487:4870000394","466:4660012098","487:4870000040","466:4660012282","487:4870000078","466:4660012279","487:4870000058","466:4660012435","466:4660013379","466:4660012568","487:4870010507","466:4660012436","487:4870000136","487:4870000092","466:4660013803","487:4870000514","466:4660010150","487:4870000575","487:4870001628","466:4660011941"],"twin_admin_codes":[487,487,487,487,466,487,466,487,466,487,466,487,466,466,466,487,466,487,487,466,487,466,487,487,466],"twin_sims":[0.12151258403074973,0.11998636926734536,0.11850829445241744,0.10565288659581241,0.10069209685893468,0.08959244054026873,0.08295144682304705,0.07003768473992025,0.06990132486587324,0.056995680264181704,0.05478628969821444,0.05284265410468625,0.04204821611810216,0.03975350127026109,0.03899291423526897,0.03651956587715417,0.0336494003130246,0.03247783129835181,0.03243903433697861,0.031193485042038456,0.031142559471315792,0.030550783616492116,0.030445349323903144,0.029940342496153318,0.02847224293684033],"twin_dists":[0.2666533842479322,0.26745172285561625,0.26823231161304656,0.27535818463524775,0.2782885081540367,0.28527984814608126,0.28979767281464686,0.29948515125874026,0.29959489272625756,0.3108740468672071,0.31301181127502076,0.31495227647104906,0.326960837251589,0.3298432230979076,0.3308296226266139,0.33415406361300476,0.3382605914179663,0.3400230921063026,0.3400823807663692,0.3420187856460273,0.34209935564107574,0.3430439786152376,0.3432139204668937,0.34403496548052015,0.346491190210039],"n_dims_used":43,"mean_confidence":0.9085409474927325},"coverage":{"mean_confidence":0.9085409474927325,"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}}