{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003946","487:4870002165","490:4900000197","487:4870013143","487:4870003123","487:4870002263","494:4940003865","490:4900000224","494:4940005092","487:4870002853","487:4870001564","487:4870003515","487:4870001093","487:4870003117","487:4870000920","494:4940005937","490:4900000905","496:4960009377","490:4900000151","487:4870001435","494:4940006600","496:4960008483","466:4660005696","494:4940005593","487:4870003248"],"twin_admin_codes":[487,487,490,487,487,487,494,490,494,487,487,487,487,487,487,494,490,496,490,487,494,496,466,494,487],"twin_sims":[0.2478880729126645,0.21342715643045537,0.07964153191136636,0.05145537147157926,0.04781326463774128,0.045744557712705865,0.03529398000865131,0.03146301627869826,0.029263441229337005,0.028693009282132056,0.025992143547060143,0.025132590554689013,0.025116121402290074,0.024720528630612037,0.02343693601905426,0.022960396244720935,0.0229188113534112,0.022408537733156698,0.022291009029026244,0.021409371530626616,0.01864775161155667,0.01829557785480241,0.01663785362645419,0.016470507253247453,0.01580901211044104],"twin_dists":[0.21691589696799865,0.22825859155811484,0.2921581115834721,0.316373846961565,0.32026385891666526,0.32258493037030916,0.3358727437083047,0.3415942218007061,0.34515431047398026,0.34611498550125475,0.3508996648935787,0.3525124642860398,0.35254382819761304,0.35330259111033535,0.3558391276356069,0.3568115443184971,0.3568972296396966,0.35795978030385694,0.3582074854594726,0.36010270455066984,0.36651444129022515,0.3673908401090821,0.3717258691286387,0.3721842954162954,0.3740374012225426],"n_dims_used":43,"mean_confidence":0.8960351278615553},"coverage":{"mean_confidence":0.8960351278615553,"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}}