{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012618","490:4900012327","490:4900012278","490:4900013000","490:4900012324","490:4900012329","490:4900012479","490:4900012615","490:4900012393","490:4900012323","466:4660007426","490:4900013001","490:4900012325","490:4900012617","490:4900013144","490:4900013064","490:4900012546","487:4870000283","466:4660011490","466:4660011480","490:4900012539","466:4660007721","490:4900013212","490:4900012277","490:4900012896"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,487,466,466,490,466,490,490,490],"twin_sims":[0.5243971098712547,0.4027822458644789,0.36296967613672515,0.31945027467516096,0.2929165737651715,0.24015649400628547,0.22976604536294534,0.22913834413038303,0.22381105149568203,0.20690411655433247,0.19926123466754633,0.19030594913956014,0.18438081027280454,0.17847067615085654,0.17346659106948092,0.17151889825008054,0.1667941979960118,0.1665218946700217,0.14233161198038413,0.13903700313074516,0.13449168256302826,0.12466639024806575,0.12162489500034558,0.12038848867536124,0.11891662180144322],"twin_dists":[0.14756691516005171,0.1751485617615201,0.18490003975036878,0.19620537753223627,0.2035235108734944,0.21936600666685432,0.22274089342077025,0.22294795854290017,0.22472062880030771,0.2305409189150986,0.23327848312719804,0.23658000512154223,0.23882445969294372,0.24111442333891875,0.24309577902356452,0.24387799442071859,0.24580232076424216,0.245914416593138,0.2564549684704062,0.2579907032609397,0.26015470521485423,0.2650275945466462,0.26659493909719756,0.26724063166549833,0.268015927980152],"n_dims_used":45,"mean_confidence":0.9098536173502604},"coverage":{"mean_confidence":0.9098536173502604,"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}}