{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002509","485:4850002508","478:4780002554","485:4850002505","485:4850002507","478:4780002555","478:4780003938","478:4780003490","478:4780006098","478:4780003941","500:5000001685","478:4780006408","478:4780006100","478:4780002455","500:5000002311","500:5000001968","472:4720007436","499:4990003687","478:4780002874","500:5000002209","478:4780002973","500:5000001987","477:4770003913","478:4780002454","478:4780006988"],"twin_admin_codes":[485,485,478,485,485,478,478,478,478,478,500,478,478,478,500,500,472,499,478,500,478,500,477,478,478],"twin_sims":[0.6948627222743977,0.574960553257244,0.5549152252601417,0.5434371744230002,0.5029531866073942,0.4978763363379526,0.4888536801570551,0.47186424368499696,0.47043665834923715,0.4699397098077535,0.4675049810842408,0.4614038394371792,0.44062452719968265,0.4313456852958023,0.4301731523294347,0.42823248792882995,0.4272827930238737,0.42571876512386564,0.4078514112652257,0.40626314224681925,0.4029524353380891,0.3934964418056525,0.3928642260294329,0.3905452194451398,0.3869572535637535],"twin_dists":[0.1108189365649803,0.13664053314406555,0.14095300594426718,0.1434323834356473,0.15226454999142006,0.15338430466327088,0.15538244199998733,0.15917589616063405,0.15949665293163773,0.15960838652728082,0.16015638956203426,0.161533960324835,0.16627608791899331,0.16842126881346742,0.16869365824461272,0.16914515720488676,0.169366410977255,0.16973123050148362,0.17393994217486713,0.174317902203293,0.17510787414931475,0.17738052398609946,0.1775333609258246,0.1780949592355164,0.17896695377347013],"n_dims_used":45,"mean_confidence":0.9162140740288629},"coverage":{"mean_confidence":0.9162140740288629,"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}}