{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000921","494:4940000944","496:4960007786","490:4900000573","490:4900005923","494:4940004975","490:4900002938","480:4800004705","490:4900000594","480:4800004877","494:4940000327","496:4960007785","490:4900000840","466:4660006278","496:4960000385","494:4940000237","480:4800004039","466:4660003497","490:4900000900","496:4960001060","496:4960008365","490:4900000816","494:4940004400","468:4680001725","494:4940001693"],"twin_admin_codes":[490,494,496,490,490,494,490,480,490,480,494,496,490,466,496,494,480,466,490,496,496,490,494,468,494],"twin_sims":[0.2506308440358647,0.22229985012921485,0.18650695157147104,0.1745872030124906,0.17290316167787786,0.1641087874132052,0.15501515336518978,0.133337896288216,0.13261439773082104,0.128127331520674,0.1265722266805142,0.1264362175772033,0.12194933383815296,0.11916436182582807,0.11596130116331567,0.1146721460303321,0.11112674725242142,0.1093052491163819,0.10740977239388587,0.10696280481181603,0.10574796974482856,0.09947182386445058,0.09882647468747856,0.0966177972025621,0.09553104703541705],"twin_dists":[0.216058547806725,0.2252285839292982,0.23801332795116473,0.2426485702640545,0.2433214099839073,0.24691361897843184,0.2507776741414618,0.2607127255142992,0.2610644945183077,0.2632790500311244,0.26406023600132567,0.2641289034986925,0.26642633625277806,0.2678849208710658,0.26959508333487775,0.270293622653208,0.27224640963159963,0.27326844302616643,0.2743460818759858,0.2746023434950176,0.27530307595602327,0.27902655424459827,0.279419745247872,0.2807808512927384,0.28145955808802714],"n_dims_used":43,"mean_confidence":0.9186252327852471},"coverage":{"mean_confidence":0.9186252327852471,"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}}