{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001934","473:4730001853","473:4730002369","473:4730001513","473:4730002629","473:4730001420","473:4730001604","473:4730001601","473:4730001849","473:4730000097","473:4730002094","473:4730002435","473:4730001329","473:4730001773","473:4730001765","473:4730001512","473:4730002565","473:4730001770","473:4730001685","473:4730001226","473:4730002556","500:5000002758","473:4730003878","473:4730001924","473:4730002620"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473],"twin_sims":[0.884726224449279,0.7874434533965796,0.7196290066790643,0.5368989447608706,0.5294711556853686,0.5230043509698211,0.4852252942875846,0.474545516252762,0.47429566974818993,0.46016321726687415,0.4540217963453668,0.4399595874522392,0.43322266282784827,0.4301196666982133,0.42734227301753985,0.40410396133308024,0.38887584067734127,0.38720372031217537,0.384284670673559,0.3807910972234496,0.3646081604193019,0.34444350807851387,0.3091498907233273,0.3077194721881164,0.2989557038069946],"twin_dists":[0.06427856489938162,0.08978521471932387,0.10535366349040083,0.1448488226149431,0.14646210183246336,0.14787058739354408,0.1561890662112099,0.15857432814940942,0.15863033586760744,0.16181485872328694,0.1632094058631016,0.1664292176385101,0.16798585427603085,0.1687060906097532,0.16935254777798658,0.17483277867678174,0.17850020235581776,0.17890693256297943,0.1796189675044848,0.18047454791643214,0.18448871241779236,0.18961899172267282,0.19900306544985974,0.199395764937738,0.20182510908023],"n_dims_used":45,"mean_confidence":0.9200125800238715},"coverage":{"mean_confidence":0.9200125800238715,"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}}