{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001710","479:4790002046","470:4700008122","499:4990000518","479:4790001343","470:4700007187","479:4790001730","489:4890001495","479:4790001709","489:4890004487","470:4700008772","479:4790001788","479:4790001789","488:4880000641","496:4960000937","481:4810005161","479:4790001736","466:4660013181","479:4790000016","468:4680002106","496:4960000936","470:4700005085","488:4880000581","470:4700007171","470:4700007069"],"twin_admin_codes":[479,479,470,499,479,470,479,489,479,489,470,479,479,488,496,481,479,466,479,468,496,470,488,470,470],"twin_sims":[0.5148341096700509,0.4276314622956738,0.42761880676236214,0.41032394825493057,0.39497013379397744,0.3936305182208612,0.3933963814694303,0.3419005032792559,0.3197622713451848,0.31883634843334535,0.31736727934564457,0.3137078526106577,0.2862104817575315,0.27707528192782455,0.2664560939715,0.26292267044152623,0.25983216534524856,0.2576983287813485,0.2549311909405934,0.25086052884038096,0.2460329611332144,0.24479483809665212,0.24473026619841387,0.24073099760974084,0.23535782863829932],"twin_dists":[0.14965582592120077,0.1692851567932843,0.16928810557250273,0.17335284546997073,0.17702470304364296,0.17734812592472596,0.1774047057807108,0.19027702863824986,0.19612143841591864,0.196370681950149,0.19676696901446278,0.19775864395306192,0.20543399995584982,0.20808033283434718,0.21122445791495284,0.21228781056637744,0.21322522423128942,0.21387655856012203,0.21472629457581605,0.21598702460408387,0.21749923104391422,0.21789013083953462,0.21791055237365753,0.2191822090744925,0.2209125133181777],"n_dims_used":43,"mean_confidence":0.9098780432412791},"coverage":{"mean_confidence":0.9098780432412791,"n_dims_used":43,"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}}