{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009074","484:4840000007","473:4730009145","484:4840000008","473:4730009075","473:4730009002","484:4840000001","473:4730009144","473:4730009073","473:4730009072","473:4730009003","498:4980001309","484:4840000006","473:4730009076","473:4730008063","473:4730009005","473:4730008749","473:4730009111","473:4730008242","473:4730009110","473:4730007966","484:4840000000","473:4730006989","473:4730008711","473:4730008974"],"twin_admin_codes":[473,484,473,484,473,473,484,473,473,473,473,498,484,473,473,473,473,473,473,473,473,484,473,473,473],"twin_sims":[0.981382621895255,0.9474147028047198,0.9215937605471662,0.8510630042733193,0.8354826747739037,0.8243882493880966,0.802088516942682,0.7854072227385887,0.7313887562907958,0.7200594335267254,0.6673614174542661,0.660885288353291,0.6185029790716656,0.6166437352977571,0.6120232679939719,0.5928465549795421,0.5733753735850694,0.563110285819115,0.5563852211017023,0.5407824862958327,0.531668813014106,0.5263905402489988,0.5201683107927866,0.5155749757875085,0.5054696429525677],"twin_dists":[0.025178816758841035,0.042688370731027006,0.052483036967231375,0.07375890297210379,0.07786962075295818,0.08071334905661512,0.08625393015866924,0.09027032548862958,0.10272573554405104,0.10525788756765463,0.11680382066825647,0.11820362153992171,0.12731055780801095,0.12770880492804212,0.12869834027850363,0.13280511583108484,0.13698091575342283,0.13918761936040452,0.1406360661603003,0.14400710613131507,0.14598429833162832,0.14713259007824947,0.1484895226016724,0.14949366375164594,0.15171066813644163],"n_dims_used":44,"mean_confidence":0.9230426441539418},"coverage":{"mean_confidence":0.9230426441539418,"n_dims_used":44,"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}}