{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003338","477:4770003183","477:4770003015","477:4770002033","477:4770002354","477:4770003405","477:4770003466","477:4770002495","477:4770003476","477:4770002938","477:4770002861","477:4770003010","477:4770003396","477:4770002297","477:4770002099","477:4770002440","477:4770002299","477:4770003257","477:4770002643","477:4770002639","477:4770002563","477:4770002229","477:4770003179","477:4770002102","477:4770002695"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9440493518350516,0.9064981651974028,0.8897302520786267,0.8834304606533275,0.8824192237075051,0.8728513605663876,0.8534966136588393,0.8507489512814058,0.8498040856611461,0.8401409612517615,0.8349633470894744,0.8347832690137993,0.8334107167889737,0.8324173346071132,0.82865742794773,0.815296308143169,0.8092758425580834,0.8077562940496794,0.8024207813639008,0.8002093059176937,0.7983290869424574,0.7927518488399948,0.790073027762894,0.7852583837464006,0.7750960327521889],"twin_dists":[0.04407199772052413,0.057546643131994604,0.06278110409857818,0.06466202765928665,0.06496010417942798,0.06773175543589204,0.07310300317877332,0.07384325710007823,0.07409665454945774,0.07665578866167425,0.07800418930350031,0.07805081660156915,0.07840562725694064,0.0786617852079412,0.07962660730265275,0.08299856975932463,0.08449140517039717,0.08486577437484209,0.0861729004185899,0.08671141960762029,0.08716781947836637,0.08851401923525248,0.08915671146586274,0.09030573178540698,0.09270679690484462],"n_dims_used":45,"mean_confidence":0.9218168470594618},"coverage":{"mean_confidence":0.9218168470594618,"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}}