{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007714","490:4900006861","490:4900008717","490:4900006738","490:4900006980","490:4900005083","490:4900012194","490:4900008611","490:4900006374","490:4900010699","490:4900008827","490:4900007593","490:4900007110","490:4900007106","490:4900005080","490:4900005068","490:4900007099","490:4900011545","490:4900008715","490:4900012136","490:4900007233","490:4900009464","490:4900009790","490:4900011935","490:4900008941"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45808439889301655,0.35360218497986223,0.3166519116916164,0.2874410081153474,0.2800310728275058,0.26334010736653807,0.23400940553563548,0.2276244753543781,0.21260218377456055,0.2094041592903948,0.2043670640377125,0.1777336334847455,0.17226866817477188,0.17105105992197114,0.165700055247219,0.16222873636548155,0.15982395025673532,0.15861220402115253,0.1567231272236267,0.15664447048260116,0.15619584880528198,0.1514835842627765,0.15018160538235384,0.14616428580310445,0.1436270305144118],"twin_dists":[0.16228614499227853,0.18727007318337408,0.19696031682140344,0.20508144920924676,0.20721837350267205,0.21216172367945743,0.22135078296693084,0.2234488984515084,0.22854460019031658,0.22966048380205975,0.23144184383577662,0.24140374975545467,0.2435761296210552,0.24406682997268228,0.24625353696868074,0.24769948678198353,0.24871438239881105,0.24922998875356414,0.250039559453069,0.2500734221407418,0.25026679704030513,0.25232296790179015,0.2528993448445804,0.2547013232218485,0.25585837036401493],"n_dims_used":45,"mean_confidence":0.9218712700737848},"coverage":{"mean_confidence":0.9218712700737848,"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}}