{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003117","665:6650003422","665:6650003576","487:4870000773","665:6650003269","665:6650002891","665:6650002818","487:4870004189","665:6650002969","665:6650003346","487:4870002058","487:4870001037","665:6650003644","487:4870003469","487:4870004042","487:4870003772","665:6650003042","487:4870004480","487:4870000774","487:4870001879","665:6650003577","487:4870000362","487:4870004044","487:4870004038","665:6650003501"],"twin_admin_codes":[665,665,665,487,665,665,665,487,665,665,487,487,665,487,487,487,665,487,487,487,665,487,487,487,665],"twin_sims":[0.5131617574185391,0.43760776362931464,0.34487122750164384,0.32127722896266686,0.30430708836407916,0.29719351648470416,0.21650484029385864,0.2093863543715569,0.20641535533692626,0.19262372696341315,0.18815648731875,0.18690924895947864,0.18455868788212823,0.1783098697356235,0.16264974036779425,0.15928105054262148,0.1512419883930459,0.13822667208003078,0.13553985425135298,0.13514060147622836,0.1283783814401395,0.12388480591770638,0.12246823009846725,0.12079323627906342,0.11349047688996554],"twin_dists":[0.1500220861168964,0.16697155116660742,0.18950856764154214,0.19571450822811834,0.20033685286220967,0.2023185898444955,0.22719813661717853,0.2296667287478227,0.23071389172856546,0.23571533170252282,0.23738848615566768,0.23786058189217713,0.23875634716744248,0.24117747549629437,0.2475229346722302,0.2489450368695639,0.25242964460764467,0.2583725798825263,0.25965087191624303,0.2598424382041901,0.2631536123435526,0.26542755811004154,0.26615738809415473,0.2670287039620331,0.2709392453613734],"n_dims_used":45,"mean_confidence":0.9018622504340278},"coverage":{"mean_confidence":0.9018622504340278,"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}}