{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004538","470:4700004544","470:4700004363","470:4700003856","470:4700004024","470:4700004362","470:4700004198","470:4700004026","470:4700004543","466:4660005159","469:4690002497","470:4700004369","469:4690004275","469:4690002496","470:4700004025","470:4700004029","470:4700004027","466:4660002895","470:4700005366","469:4690004276","470:4700004540","469:4690003818","470:4700003686","470:4700004191","470:4700003855"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,469,470,469,469,470,470,470,466,470,469,470,469,470,470,470],"twin_sims":[0.6992488808571303,0.6131135731713463,0.5816638519991034,0.5583371450106411,0.554365583189745,0.5431699505893446,0.5279475191499978,0.5136911096167853,0.5094180335589847,0.4847602840933972,0.4629685306104416,0.4496415277507931,0.43335847871242233,0.39710002480252177,0.3896954133175155,0.3788416479566336,0.3761247132958447,0.37600303540697005,0.3561093534694121,0.345972726493061,0.33397794473058806,0.32917770400088386,0.3250273937406678,0.320856023518053,0.3142061630083956],"twin_dists":[0.10985701225196663,0.12846485340905855,0.13520209494096652,0.14021540967798116,0.1410715444016369,0.14349021242238055,0.1467936112760248,0.14990612112250085,0.15084308828726775,0.1562925757576031,0.16118006735804963,0.16420826226925547,0.16795437773495425,0.17651152444591098,0.17830114857041082,0.1809536134301351,0.18162328370695185,0.1816533299586617,0.18663261374025814,0.18922452801262385,0.1923441000779512,0.19360949974865713,0.19471177223839994,0.19582753938024122,0.1976232214611788],"n_dims_used":43,"mean_confidence":0.9131457306617914},"coverage":{"mean_confidence":0.9131457306617914,"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}}