{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001099","500:5000001885","500:5000000779","485:4850006900","500:5000000516","500:5000000781","500:5000002128","500:5000001369","477:4770001949","477:4770001654","500:5000000237","485:4850007130","500:5000003794","500:5000000407","500:5000002395","485:4850008777","477:4770001260","485:4850006963","500:5000002657","500:5000000839","500:5000000974","500:5000005532","477:4770001258","494:4940000140","477:4770000778"],"twin_admin_codes":[500,500,500,485,500,500,500,500,477,477,500,485,500,500,500,485,477,485,500,500,500,500,477,494,477],"twin_sims":[0.23658552596731117,0.21648052684265026,0.19694526007613858,0.18492731255449077,0.18261236369842207,0.1562181699892529,0.15200700708313528,0.139375995337906,0.13462514723121888,0.13458483533013652,0.1327846754829135,0.12458695381419564,0.1212005759743854,0.11753528173803912,0.11487366634139769,0.11354593474414867,0.10879458623554795,0.1079240649619066,0.10762733586739398,0.10712110514439535,0.10688471024555926,0.10616343280771172,0.09379056206564734,0.09310630632341474,0.09270649250666278],"twin_dists":[0.22051490927697454,0.22720647416513387,0.23412227515433892,0.238615341171387,0.23950416182842096,0.2502571660815472,0.25209227866597794,0.25783144274392245,0.26009038830369513,0.2601098096482644,0.26098157487614215,0.26506815773831494,0.2668159656759771,0.2687502478443156,0.27018403048894146,0.2709088296691529,0.2735573369777198,0.27405224225237573,0.27422164469872923,0.27451148967808,0.2746472030132287,0.27506273106862394,0.28255931417234015,0.2829960822602561,0.2832524618385243],"n_dims_used":45,"mean_confidence":0.9210964626736111},"coverage":{"mean_confidence":0.9210964626736111,"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}}