{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008721","473:4730008878","473:4730008949","473:4730008945","473:4730008799","473:4730008729","473:4730008794","473:4730008875","473:4730008967","473:4730008943","473:4730008725","473:4730009177","473:4730009158","473:4730008940","473:4730008719","473:4730009107","473:4730008946","473:4730008868","473:4730008952","473:4730007563","473:4730008879","473:4730008800","473:4730009011","473:4730007561","473:4730008658"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.887759859040866,0.8026455065983941,0.6642140685164946,0.6289644682922367,0.5833390977009044,0.5591635216246061,0.5555096090782756,0.5521330342915807,0.5421705277615012,0.5291190855213913,0.49802139443263316,0.4942085144645239,0.49202370540671764,0.48780329195577626,0.4397333889157602,0.42903959951615933,0.42401584635935774,0.4232542668157285,0.4132825583532108,0.4002404654387873,0.39311441172618555,0.39276510716214885,0.3794221769118629,0.37793933843302446,0.3761891811532354],"twin_dists":[0.06337395958780037,0.0861180722129675,0.11748449123659407,0.12506859357640218,0.13484282286624724,0.1400373817885667,0.14082483821374048,0.1415532128232862,0.14370653983021264,0.1465386862207235,0.1533522663713444,0.15419528731491702,0.1546791929364926,0.1556157651041758,0.16648132976609267,0.16895727986192732,0.17012907965489243,0.17030722124335934,0.17265236686206323,0.1757571574760725,0.17747286537115603,0.1775573330785048,0.1808108274914539,0.1811757548131862,0.18160736640883463],"n_dims_used":45,"mean_confidence":0.9226638793945312},"coverage":{"mean_confidence":0.9226638793945312,"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}}