{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001514","480:4800001733","480:4800001281","480:4800002128","480:4800002122","480:4800001569","480:4800002009","480:4800001634","470:4700003675","480:4800001831","480:4800002064","480:4800001683","480:4800001339","480:4800001519","480:4800001951","480:4800002067","480:4800001465","480:4800002068","480:4800001520","480:4800001685","480:4800001575","496:4960009433","466:4660005277","480:4800002005","480:4800001832"],"twin_admin_codes":[480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480,480,480,496,466,480,480],"twin_sims":[0.4835028300225422,0.43621138830252143,0.406315433624353,0.32033796936352615,0.27784617530263994,0.2741403970518208,0.2666112353006932,0.23871551017247922,0.22131162708391558,0.21774963224692118,0.20839691521641676,0.20530900535759025,0.20300069049979488,0.20195164369849497,0.1962075031192386,0.18841666088048173,0.1858144521981721,0.18255048574953198,0.1617228802575865,0.1586928827593716,0.15346320362917226,0.15233579614008408,0.15220181530746532,0.1520313822432077,0.150458055735437],"twin_dists":[0.15657263466969917,0.16729410106396783,0.17430544800066913,0.19596667408683885,0.20785498937611144,0.20894176726187125,0.21117797142766215,0.21982827269698102,0.2255619994174078,0.22677211272813763,0.2300143368803299,0.23110646581066369,0.23193022876105432,0.23230672436108735,0.2343925072171197,0.2372902838334831,0.23827680208401042,0.23952802852497335,0.24791206240719477,0.2491955704507552,0.25145354014055254,0.2519476690366977,0.252006569450329,0.25208154998232557,0.2527766556432524],"n_dims_used":43,"mean_confidence":0.9219048078670058},"coverage":{"mean_confidence":0.9219048078670058,"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}}