{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002246","487:4870004212","487:4870004076","466:4660007737","487:4870004400","466:4660005361","487:4870003954","487:4870001719","487:4870004513","487:4870004109","466:4660009339","487:4870004224","494:4940007370","494:4940007354","487:4870001989","487:4870003651","494:4940008295","487:4870003802","494:4940008095","487:4870004231","487:4870004360","494:4940007146","487:4870007311","466:4660010008","490:4900012855"],"twin_admin_codes":[487,487,487,466,487,466,487,487,487,487,466,487,494,494,487,487,494,487,494,487,487,494,487,466,490],"twin_sims":[0.35778078986921374,0.2774367468237823,0.1854662385464592,0.15333720537671447,0.1433613899832335,0.13759748292824012,0.1323093829353708,0.1251541346110341,0.11955944859143307,0.1148755184193961,0.1135679047482328,0.1074312906469998,0.10032281401623554,0.10024868173932414,0.09996652012226603,0.0982472425109164,0.09725443678943935,0.08248897666817756,0.08152678414649386,0.07846948019599036,0.07353517934426264,0.07237750318356365,0.07229075598338949,0.07018457139646136,0.06850821394403751],"twin_dists":[0.18620892916749296,0.20797462377701048,0.23840954719220525,0.2515086311808333,0.2559803829434843,0.2586702469913057,0.26121322717543044,0.26477896367768317,0.26767642589270185,0.2701830239649887,0.27089678345101703,0.274333765628848,0.27851111580942295,0.27855588078995513,0.27872650220645623,0.27977437103414854,0.28038603484742985,0.2901228966593565,0.29080424216339623,0.2930128191545746,0.2967278969365773,0.29762856312140545,0.29769652036655336,0.2993671318246679,0.3007261423928535],"n_dims_used":43,"mean_confidence":0.9049258564793786},"coverage":{"mean_confidence":0.9049258564793786,"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}}