{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001158","468:4680007513","477:4770001332","477:4770001094","470:4700009014","468:4680007663","467:4670000578","467:4670000450","477:4770001219","478:4780002574","484:4840007620","468:4680001668","472:4720005848","499:4990000086","499:4990003755","477:4770001034","467:4670003247","489:4890002541","484:4840008621","478:4780002676","484:4840007522","479:4790000254","477:4770001682","499:4990003714","477:4770000972"],"twin_admin_codes":[477,468,477,477,470,468,467,467,477,478,484,468,472,499,499,477,467,489,484,478,484,479,477,499,477],"twin_sims":[0.7176228032244184,0.37918866107531,0.26449765686662147,0.2509355299927689,0.23707576244073889,0.23462624982538458,0.23221953441279503,0.2225456162763093,0.21096740705800754,0.2106722791097305,0.20423991028463195,0.201075170585807,0.1981887210009054,0.18997692474909783,0.18933730745608401,0.18796970366727062,0.18556951109161413,0.1817481986232315,0.17992564782478462,0.1774949343550275,0.17583359445578686,0.17417564825986007,0.17308753119948492,0.16967926348947238,0.1694189748758044],"twin_dists":[0.10579968120727708,0.18086824992673045,0.21181273784776056,0.21596367851212203,0.22035651714162585,0.22115008913551965,0.22193509987049226,0.2251458188909368,0.22911358709885463,0.2292166252661836,0.23148719794888475,0.23262231662582106,0.2336683906797904,0.23670334624226555,0.23694354704866066,0.23745904619581035,0.23837015963412408,0.23983799402493527,0.24054575333514955,0.24149763389922987,0.24215356527512286,0.24281257289409158,0.24324751957602003,0.2446226777827582,0.24472850972319585],"n_dims_used":45,"mean_confidence":0.9210184733072917},"coverage":{"mean_confidence":0.9210184733072917,"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}}