{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001169","496:4960008148","490:4900001463","496:4960008037","466:4660013507","496:4960012185","466:4660014024","487:4870005570","487:4870002549","487:4870003540","466:4660014236","466:4660013433","487:4870003005","466:4660007497","490:4900002034","496:4960008270","466:4660001421","496:4960005275","466:4660014083","496:4960006236","487:4870005575","490:4900007757","496:4960005271","487:4870002895","496:4960009275"],"twin_admin_codes":[490,496,490,496,466,496,466,487,487,487,466,466,487,466,490,496,466,496,466,496,487,490,496,487,496],"twin_sims":[0.31639245431533286,0.2795486801773263,0.2461020075785434,0.24293127124982994,0.22886090777641602,0.2208681343024676,0.20955329443893367,0.20619427885320601,0.19895666572585788,0.19389372378425662,0.19257789295764127,0.19140725501696007,0.19041936025509504,0.18994050882122804,0.18683264835703342,0.18535192938054904,0.18334019783687636,0.17816246817621012,0.17780210535204996,0.173109341478531,0.16968050016772052,0.16943876987648968,0.1685672376002786,0.1680079957308131,0.1672764556277645],"twin_dists":[0.1970305033041156,0.20735866819239263,0.21747746904460147,0.21848090684657934,0.2230395982293529,0.2257119524514602,0.22960818990977208,0.23079222268871302,0.23338906017922245,0.2352446158773016,0.23573236010404583,0.23616823982926474,0.23653752531500946,0.23671700662657083,0.23788964814735633,0.23845316204262978,0.23922385928517576,0.24123530708793614,0.24137683522540673,0.24323878231823087,0.24462217523447757,0.24472045708154558,0.24507564025387849,0.24530424905981568,0.24560411881365934],"n_dims_used":45,"mean_confidence":0.9117779201931424},"coverage":{"mean_confidence":0.9117779201931424,"n_dims_used":45,"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}}