{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007956","485:4850006958","485:4850006879","485:4850007239","485:4850006880","485:4850006660","485:4850007104","485:4850007116","485:4850006659","485:4850006957","485:4850007871","485:4850007240","500:5000000378","485:4850007957","485:4850007870","485:4850007246","485:4850006734","485:4850006808","485:4850007927","485:4850007515","485:4850007173","485:4850007113","485:4850007029","485:4850007030","485:4850006882"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8909565857812887,0.8882336625359988,0.8849352400935498,0.8691645466102276,0.843582049689182,0.8416476672372314,0.819556096630058,0.8165138666516649,0.8132947533819678,0.8053522371861277,0.7767031848441047,0.775610167404576,0.7736788622858168,0.7706856133399138,0.7700247941528889,0.7652147081647325,0.765026799331257,0.7575311604827445,0.7559938369064854,0.7438971833639659,0.7422213920408803,0.7397767930414453,0.7391724529335462,0.7323525502415003,0.7315799553413243],"twin_dists":[0.062409948876556834,0.06323178854371084,0.06421654805355329,0.06877778613429818,0.07575103769539768,0.07626050292440378,0.08193267280688485,0.08269474512715552,0.08349660683635984,0.08545613669593206,0.09232916110799061,0.09258607214606536,0.09303916720663828,0.09373929042044818,0.09389351747361253,0.09501254280478566,0.09505613255258709,0.09678753703891499,0.09714091705553252,0.09990251639939471,0.10028256805334734,0.10083593854891613,0.10097255293007666,0.10250927628724425,0.10268280762099297],"n_dims_used":44,"mean_confidence":0.9167516881769354},"coverage":{"mean_confidence":0.9167516881769354,"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}}