{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001700","480:4800001421","480:4800002290","480:4800001476","480:4800002242","480:4800002334","480:4800002092","480:4800001992","480:4800002430","480:4800001641","480:4800001420","480:4800002287","480:4800002383","480:4800002335","480:4800002037","480:4800001876","480:4800001534","480:4800001877","495:4950002455","480:4800002431","480:4800001419","495:4950002404","480:4800001475","480:4800002382","480:4800001533"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,495,480,480,480],"twin_sims":[0.4704265802027213,0.45886755278958863,0.45759221151431145,0.4237481469044051,0.4084359572385742,0.4007186426237639,0.34855906807292836,0.3302362263467706,0.3280867771627251,0.3124825256568288,0.31172704526144385,0.2697962853605216,0.24737564213665206,0.22605609451571337,0.22485068104397374,0.21880092099947637,0.21675406106594677,0.21579161154195414,0.18818061200590327,0.18534280079040466,0.1764112679083963,0.1700015165096723,0.15947278279434013,0.15832897112719796,0.14668964063925524],"twin_dists":[0.15949891850013656,0.1621085074987525,0.16239784037206398,0.17019168216877592,0.17380100210088037,0.17564253101887603,0.18855946945913588,0.19332959687558984,0.19389848979449872,0.19809216427292475,0.19829816920403903,0.21022729169238613,0.2170767481153481,0.2239702086663972,0.22437250667238653,0.2264135874341815,0.2271127103620331,0.2274429789677546,0.2373793763098284,0.23845664588683993,0.2419249896207671,0.2444918128439048,0.24886351293324838,0.2493509196244969,0.25446361109039445],"n_dims_used":43,"mean_confidence":0.9133125127748002},"coverage":{"mean_confidence":0.9133125127748002,"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}}