{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012261","490:4900012331","490:4900012948","490:4900012998","490:4900012270","490:4900012274","490:4900013211","490:4900013214","490:4900012339","490:4900012412","490:4900012467","490:4900012466","490:4900012824","490:4900013141","490:4900013072","490:4900013033","490:4900012397","490:4900012407","487:4870001081","490:4900012411","490:4900012323","490:4900013176","490:4900012757","490:4900012940","490:4900012468"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490],"twin_sims":[0.3296638170603569,0.28574874495528935,0.2641010156138172,0.23448666506735852,0.23131704349435406,0.20451453148335919,0.20422892679541862,0.19689113566554803,0.1968568942753467,0.19553779615536276,0.19442998591053498,0.1887371054823879,0.18281550454798218,0.1633715462163513,0.15694976707120628,0.1528105858535345,0.1334955693971196,0.13258757180923783,0.1270754820008795,0.12561751129856485,0.12462570233950554,0.11911194718372932,0.11750205947091304,0.1168192243109607,0.11616128996670481],"twin_dists":[0.19348089657293538,0.2055665240434685,0.21193221229846168,0.22119547353882876,0.22223084786102432,0.2313892682945224,0.23149111652631835,0.23414207646426316,0.2341546055562797,0.2346384237028294,0.23504649766291852,0.23716946269421416,0.23942584929453534,0.24722100739695524,0.24994205757062807,0.25173924853390406,0.2606362545547341,0.26107756516010006,0.26380664065843923,0.26454343507465755,0.26504836884860045,0.26791262080507944,0.26876799002028706,0.2691335093051725,0.2694872529982123],"n_dims_used":45,"mean_confidence":0.9061823527018229},"coverage":{"mean_confidence":0.9061823527018229,"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}}