{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001828","665:6650001748","665:6650003750","665:6650003013","665:6650001135","665:6650001667","665:6650003008","665:6650004393","665:6650001192","665:6650003453","665:6650003747","665:6650004133","665:6650004032","665:6650004007","665:6650003872","665:6650003464","665:6650002857","665:6650003944","665:6650003830","665:6650003890","665:6650004135","665:6650003611","665:6650001305","665:6650003820","665:6650003518"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6248319399285689,0.6209649100722796,0.5302413118382369,0.4972192657199664,0.3528167515868353,0.34246220219864193,0.3392260241383972,0.3183772758426795,0.3066868918596077,0.3048952266948094,0.29535925113657685,0.22747290366576864,0.20730709336285108,0.20636674102496091,0.2036467917552175,0.20247580072560767,0.20227944838060852,0.19744571733858646,0.1953423907608086,0.19365930311582974,0.18911983980879668,0.18289906199752887,0.18247625585689178,0.18230555909100768,0.1819013990804912],"twin_dists":[0.1259544929867369,0.12678313979465106,0.1462946107675514,0.1535294618752844,0.18747025492287145,0.1901314576473728,0.19097191324112683,0.19649440785269412,0.19967989748898174,0.20017421890409876,0.20283408607026127,0.22349917487604473,0.2303985149239447,0.23073111164458693,0.231699011779348,0.23211844055180628,0.2321889335105459,0.23393936201888885,0.2347102866431524,0.2353313405700117,0.23702534375913678,0.23939365501022475,0.23955666697720954,0.23962255429844065,0.23977873010950665],"n_dims_used":44,"mean_confidence":0.9038044322620739},"coverage":{"mean_confidence":0.9038044322620739,"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}}