{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001524","466:4660002003","466:4660001998","466:4660002209","470:4700002984","466:4660002101","470:4700001989","466:4660001215","466:4660002852","470:4700003169","466:4660002400","466:4660001697","496:4960005904","466:4660001218","470:4700002297","466:4660001595","466:4660002301","466:4660002092","470:4700002813","466:4660002198","470:4700003330","496:4960005896","496:4960007508","466:4660002849","466:4660002199"],"twin_admin_codes":[470,466,466,466,470,466,470,466,466,470,466,466,496,466,470,466,466,466,470,466,470,496,496,466,466],"twin_sims":[0.7026568984831075,0.6632707820306346,0.6031654206271644,0.5412578112549197,0.5165281394903051,0.5086940757618995,0.5012407116413798,0.46503251220594727,0.44551305067697766,0.4356126572746552,0.4354106424729425,0.4324038859096372,0.41989154083977337,0.41833534981964926,0.4082920811417264,0.40553485918480786,0.40299916048719675,0.40051248653839594,0.397446425566967,0.3930542918660617,0.38820830551527785,0.37789059463481206,0.36738415606633945,0.36637167394837106,0.3592233701032942],"twin_dists":[0.10910795171913681,0.11768835245944012,0.1305950826625737,0.14390416327091193,0.14928511746439466,0.151002031228554,0.15264190328216826,0.16071388811296902,0.16515304083219032,0.16743252793747504,0.16747925093405464,0.16817569736722018,0.17109541304315698,0.17146107291570287,0.1738351916901968,0.174491431151579,0.1750967048070262,0.17569194220426745,0.17642818190420365,0.1774874008771097,0.17866247593585888,0.181187762476378,0.18379394289645412,0.1840470379421356,0.1858440729442797],"n_dims_used":43,"mean_confidence":0.9130090225574582},"coverage":{"mean_confidence":0.9130090225574582,"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}}