{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002121","665:6650002501","665:6650001881","665:6650002120","665:6650002746","665:6650002499","665:6650002573","665:6650001496","665:6650001898","665:6650001963","665:6650001646","665:6650001725","487:4870000618","665:6650001644","487:4870000697","665:6650002119","487:4870003903","665:6650002494","487:4870002386","665:6650002208","665:6650002043","665:6650001798","487:4870000546","487:4870001601","665:6650002819"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,487,665,487,665,487,665,487,665,665,665,487,487,665],"twin_sims":[0.34841017833128435,0.1846839283715102,0.17616173852610764,0.1583562836180495,0.1574731388667604,0.15216107945991186,0.14584994424488412,0.12359965091044789,0.12358638482974742,0.12264782542955849,0.12172362525822612,0.11973377341651921,0.11971071636529729,0.1174744506087379,0.11740382325924437,0.11000357320653503,0.10595364897267572,0.10382219054803836,0.10259862521697449,0.09899721858158098,0.0978035983715578,0.09077826892711979,0.09057839951822065,0.08673472705579924,0.08348562531102123],"twin_dists":[0.18859768469118476,0.23870841806362186,0.24202365870727174,0.2493392512504522,0.24971729178415225,0.2520244852188116,0.25484385868727416,0.26557395949567003,0.2655807766845671,0.2660645046503609,0.2665435951568249,0.26758459876923635,0.2675967384045884,0.2687827373126858,0.26882047505401385,0.2728750711634041,0.27518399921281067,0.2764268278329756,0.27714928001184347,0.27931552104464247,0.2800470960126985,0.28450134268898053,0.2846319918529715,0.2871901080746781,0.2894238198461144],"n_dims_used":44,"mean_confidence":0.8934103358875621},"coverage":{"mean_confidence":0.8934103358875621,"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}}