{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000193","480:4800000261","480:4800000205","480:4800000200","480:4800000141","480:4800000142","480:4800000115","480:4800000235","480:4800000233","480:4800000208","480:4800000190","480:4800000224","480:4800000187","480:4800000011","480:4800000264","480:4800000172","480:4800000249","480:4800000265","480:4800000005","480:4800000004","480:4800000013","480:4800000252","480:4800000134","480:4800000248","480:4800000201"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.25887618600247947,0.2202831794457305,0.20583689827461266,0.193314917099807,0.1564197224377116,0.1497862244935911,0.14472533365940135,0.13956170515811053,0.12999919631539997,0.11743815897878994,0.10714594946530408,0.10632238169307633,0.10009892339771416,0.09911520295999549,0.09576017965386473,0.09097170771188866,0.08421004345996676,0.07804201143579288,0.0740484503036149,0.07260258731704267,0.059441402540566256,0.0552031141353584,0.05136156513760704,0.05056458469738045,0.05015230383232437],"twin_dists":[0.21351660992380903,0.2259100447655389,0.23091896985500138,0.23545887981452185,0.2501702474029281,0.25307510496455965,0.2553556740301267,0.2577443177200881,0.26234820098009304,0.268802126553261,0.2744972401603554,0.2749709726315972,0.2786463918710025,0.2792435841971681,0.28131595474016874,0.2843751137072996,0.2889198647236722,0.2933270996665926,0.2963322396147347,0.29745254053899134,0.3085859515013554,0.3126031109454031,0.3164711167518318,0.3173035390594299,0.3177384482113968],"n_dims_used":43,"mean_confidence":0.903989126515943},"coverage":{"mean_confidence":0.903989126515943,"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}}