{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002396","470:4700001985","466:4660000771","466:4660001993","496:4960012568","466:4660001291","466:4660006442","470:4700001100","466:4660007972","496:4960005032","496:4960012283","496:4960012436","470:4700003655","470:4700002461","466:4660008276","470:4700002462","493:4930000965","466:4660006520","496:4960012526","470:4700000614","470:4700002295","466:4660006550","493:4930002917","496:4960006846","496:4960006168"],"twin_admin_codes":[466,470,466,466,496,466,466,470,466,496,496,496,470,470,466,470,493,466,496,470,470,466,493,496,496],"twin_sims":[0.6594664797558946,0.41398018032448247,0.38642446309745765,0.32320730898660305,0.30811904327041195,0.2999156515734875,0.2941586828358381,0.2915131034572595,0.2883341461573388,0.2749921162718573,0.27100268288150825,0.2681323285094445,0.2673254710702893,0.26529000284845883,0.26109792950486843,0.24475234684384073,0.24013488101720698,0.23765565056012702,0.2366159384235823,0.23571309784139516,0.23539744116949102,0.2347038356936341,0.22364623717469131,0.22348472781117107,0.21993423762902278],"twin_dists":[0.11850990175347854,0.17248751672032403,0.17909676432032295,0.19519762475623498,0.19928596335118146,0.2015570037299426,0.20317251309989406,0.20392116988979933,0.20482612749383286,0.20869119525447136,0.2098690186608713,0.210723079207538,0.2109641747032933,0.2115744052957486,0.2128404505687752,0.21790356874915726,0.21937292675386272,0.22016943486668347,0.22050507698355815,0.2207973161077085,0.22089966319154763,0.22112487061724806,0.22477591601412,0.22483012091158797,0.22602838006208978],"n_dims_used":43,"mean_confidence":0.9086947773778161},"coverage":{"mean_confidence":0.9086947773778161,"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}}