{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002324","489:4890001839","489:4890001912","489:4890002326","489:4890001991","489:4890002323","489:4890002077","489:4890002835","489:4890001755","489:4890002328","489:4890001837","489:4890002506","489:4890002836","489:4890001913","489:4890002327","489:4890002179","489:4890001833","489:4890002662","489:4890002241","489:4890001652","489:4890002653","489:4890002742","489:4890002744","489:4890001995","489:4890001835"],"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":[0.8254725774086474,0.7865027339085162,0.7779825596615917,0.7625824741159144,0.7568090542954602,0.7494352276330472,0.7327349763519015,0.7289586042653194,0.7283164123353172,0.7242171206278077,0.7064675333540387,0.6959547016414326,0.6914021981410153,0.6832669566127725,0.6776449431901714,0.6722983873924276,0.6705494481690762,0.666955715735609,0.6661775302933604,0.6646612223039452,0.6622012909443461,0.6609731630575022,0.6572685504907005,0.6492238028808798,0.6468125417543799],"twin_dists":[0.08043818819348875,0.09000950015611334,0.09202799717638653,0.09562231077202568,0.09695359644902005,0.09864228269228584,0.10242333921059496,0.10327077193499175,0.10341462570276837,0.1043311821665458,0.10826859989282475,0.11057967265583478,0.11157625554335873,0.11335143430858896,0.11457429971269727,0.1157345665061935,0.11611357785917727,0.11689160262847487,0.11705994419137834,0.11738783084596098,0.11791941245780517,0.11818464746164663,0.118984111790607,0.12071730953189598,0.12123611372521795],"n_dims_used":45,"mean_confidence":0.9139338175455729},"coverage":{"mean_confidence":0.9139338175455729,"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}}