{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012756","490:4900012825","490:4900012627","490:4900012542","490:4900012478","490:4900012819","490:4900012824","490:4900012995","490:4900012477","490:4900013176","490:4900012339","490:4900012950","490:4900012752","490:4900013033","490:4900012770","490:4900012411","490:4900012615","490:4900012610","490:4900012325","490:4900012263","490:4900013142","490:4900012695","490:4900012561","490:4900012820","490:4900012682"],"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":[0.4699485839173643,0.4577533844249338,0.4238302549453898,0.38473705097658006,0.37300898242783376,0.3634958970840464,0.3584170993514603,0.33201467253705497,0.3251134750930473,0.31074782228821285,0.300322865000576,0.2943803694231992,0.29043203172181,0.2874359612179874,0.2790881365373073,0.27814229373320015,0.26205479179586955,0.2608160111539024,0.2494435047037236,0.22934562269628223,0.22018636046881598,0.2146801870374748,0.2141468768018257,0.20802351859967474,0.20308771001479115],"twin_dists":[0.15960639092843634,0.1623612595625834,0.17017247914280673,0.17950845173566995,0.18239416692100702,0.184767834365894,0.18604790150794998,0.19286043161787175,0.19468883122070157,0.19856560919647484,0.20144342409394972,0.20310996073287624,0.20422825691200555,0.20508289331614746,0.2074927458586664,0.20776853096252193,0.21255035505002667,0.2129260479915717,0.21642895142232088,0.2228795404281939,0.22594286602290847,0.22782560650939312,0.2280096827331142,0.23014581005298557,0.23189905812983944],"n_dims_used":45,"mean_confidence":0.913065168592665},"coverage":{"mean_confidence":0.913065168592665,"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}}