{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002838","489:4890003325","489:4890003081","489:4890003524","489:4890001678","489:4890003326","489:4890002016","489:4890002923","489:4890003320","489:4890003253","489:4890001757","489:4890003578","489:4890002006","489:4890002101","489:4890003258","489:4890001851","489:4890001764","489:4890002172","489:4890001755","489:4890002834","489:4890001918","489:4890001768","489:4890002013","489:4890002507","489:4890001836"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8426773638087083,0.8234737632908962,0.8227342578230202,0.8091619630205173,0.7932742784809265,0.7909858293474741,0.7701329211139941,0.7539659504927204,0.7427416681920618,0.7343427600169525,0.7167377331159518,0.7159596906210689,0.7101885594727584,0.6998886671564163,0.6913088656745696,0.6911755499827303,0.6881970026787987,0.6823666302142943,0.6741953020406919,0.6727515036405834,0.6678706663191663,0.6498250478451133,0.6448873902737183,0.641338105835118,0.6370258740230387],"twin_dists":[0.07598958761854903,0.08094496366707163,0.08113196434988212,0.08451949458256551,0.0883883897951569,0.0889379931903335,0.09386829026328905,0.09760619788191979,0.10016463760122807,0.10206174563411187,0.1059962476943968,0.10616894375485914,0.10744706638768362,0.10971650385424911,0.11159666199518137,0.11162580878978222,0.11227649666608956,0.11354747270327317,0.11532319815949367,0.11563633060999054,0.11669361627769358,0.12058789978556193,0.12165012138185627,0.12241295600053603,0.12333906011868595],"n_dims_used":45,"mean_confidence":0.9179090711805555},"coverage":{"mean_confidence":0.9179090711805555,"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}}