{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011471","487:4870009126","487:4870011930","487:4870013036","487:4870012344","487:4870009821","487:4870011815","487:4870012353","487:4870009955","474:4740000196","474:4740002728","474:4740000464","474:4740003781","474:4740002909","487:4870011117","474:4740000036","487:4870008403","487:4870012962","487:4870008842","487:4870009267","474:4740003699","487:4870011233","478:4780001858","487:4870008697","474:4740000272"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,474,474,474,474,487,474,487,487,487,487,474,487,478,487,474],"twin_sims":[0.610376750514954,0.5137935959059081,0.49679268153926115,0.49272524430820874,0.4793210200752173,0.47883398622821266,0.4591065851336712,0.42018680091810207,0.4157374256138065,0.41384838111782807,0.41208216923084867,0.39424054434625344,0.3925549798316037,0.3813284163924984,0.3799939440097609,0.3748017877822885,0.374741861418339,0.36974267366146013,0.36778012769444685,0.3675217946009798,0.3587452058188697,0.35566035166299204,0.3526004667099379,0.3507177938450562,0.34778691052698024],"twin_dists":[0.12905092501517565,0.1498836729369471,0.15362373020649903,0.15452374306043973,0.1575056525192472,0.15761448409965842,0.16205431106399343,0.17102610043210842,0.17207280610753348,0.17251865203194602,0.1729363055930683,0.1772007844879845,0.177608162218794,0.18034271322628898,0.18067029993785497,0.1819502130310623,0.18196503576896614,0.18320572206653227,0.18369505501935413,0.18375956372589877,0.1859649265321254,0.1867466035920876,0.187525419657906,0.1880063531289129,0.1887577509078099],"n_dims_used":43,"mean_confidence":0.917947813521984},"coverage":{"mean_confidence":0.917947813521984,"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}}