{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006271","496:4960006002","496:4960004393","496:4960006931","496:4960005598","496:4960007052","472:4720000847","488:4880005132","496:4960004545","466:4660001012","472:4720001255","472:4720001381","496:4960006406","466:4660001215","496:4960001926","466:4660001218","466:4660005182","479:4790004241","472:4720001428","496:4960005601","496:4960005454","496:4960005009","496:4960005881","466:4660009478","466:4660008963"],"twin_admin_codes":[496,496,496,496,496,496,472,488,496,466,472,472,496,466,496,466,466,479,472,496,496,496,496,466,466],"twin_sims":[0.6083576312535642,0.6062510555976052,0.5266627982073805,0.49764506215562515,0.4636522192264061,0.4400568395122834,0.4384538002351041,0.42290218469408997,0.4064420734877277,0.4037377360870924,0.40023986876511797,0.39790392991148416,0.39641360064183984,0.39396423421408405,0.3927012245364982,0.3922737864424452,0.3869055095003972,0.3861420324145164,0.38078390668803513,0.3804097658089708,0.37941237263896416,0.37882244616159505,0.37644953263236824,0.37391901004535,0.36471857896463583],"twin_dists":[0.1294832824936215,0.1299343580487206,0.14707329938269437,0.15343539055891206,0.16102556647715005,0.16640681571147914,0.16677632238725543,0.17038962232285085,0.1742752892222294,0.17492023037899324,0.17575730054677097,0.17631815929079284,0.17667677375740545,0.1772675094067214,0.1775727847463139,0.1776762018264803,0.17897955712736255,0.17916561092206124,0.18047631276785772,0.18056816442695126,0.18081323805538727,0.18095833808274703,0.18154309843734862,0.18216868520984145,0.1844610264082267],"n_dims_used":45,"mean_confidence":0.9238162570529513},"coverage":{"mean_confidence":0.9238162570529513,"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}}