{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001555","476:4760001515","476:4760000727","476:4760000913","476:4760000969","476:4760000849","476:4760000669","476:4760001185","476:4760000797","471:4710003515","476:4760002501","476:4760001230","476:4760000612","476:4760002566","476:4760001778","476:4760001706","476:4760001028","476:4760002057","476:4760001518","476:4760001816","476:4760002583","476:4760001307","476:4760001851","476:4760002969","471:4710003303"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471],"twin_sims":[0.4521061000557316,0.3975726060752017,0.38857046342748064,0.3872438298156781,0.3763275003186104,0.3442425058615273,0.3089973609143647,0.29482590434876377,0.28733040932472753,0.28148387274047226,0.27677565370092133,0.27139317566557597,0.26719702899702347,0.26004107664470844,0.2590170458033171,0.23555502154027746,0.22365507887194722,0.2224859305136282,0.22165264506462062,0.22064356595315585,0.21882576087097697,0.20957206240579515,0.1984191147542236,0.19818957454686467,0.19513498379240035],"twin_dists":[0.1636458112134702,0.17639783168468892,0.17857442133813886,0.17889716654210738,0.18157321950813432,0.18967090948914841,0.19904489036592973,0.20298433017913745,0.20511309915862275,0.20679673822136863,0.20816802181602492,0.20975326203297887,0.2110025958883458,0.21316163722792958,0.21347363287616059,0.2208485588337187,0.2247729493645974,0.2251659132599903,0.22544683155579545,0.22578795993958503,0.2264051301900841,0.22960161075917981,0.23358450938290629,0.23366807979816479,0.23478661790822314],"n_dims_used":44,"mean_confidence":0.9191790494051847},"coverage":{"mean_confidence":0.9191790494051847,"n_dims_used":44,"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}}