{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003248","496:4960004222","496:4960003105","496:4960003243","496:4960003662","496:4960010616","496:4960002830","496:4960003667","496:4960003798","496:4960004230","496:4960003250","496:4960003806","496:4960002965","496:4960010539","496:4960001532","478:4780002054","496:4960011084","496:4960004077","496:4960011594","469:4690003876","496:4960003113","496:4960004075","478:4780001949","496:4960007829","496:4960008073"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,469,496,496,478,496,496],"twin_sims":[0.5652724772476977,0.5337695715898412,0.49426724050636156,0.48534656744529076,0.427682229859791,0.4234220713967035,0.4030091292202085,0.4019850422538654,0.3991935028523338,0.37990709201089906,0.3744077242394812,0.3626071124019172,0.36158982652561256,0.3598656627840304,0.34737460111015334,0.34704574171755964,0.340577806680112,0.33097438845267224,0.32977785531849374,0.32885866316312945,0.31744908840571817,0.31646988827112266,0.31434807277913024,0.3012278534823535,0.29952360954717083],"twin_dists":[0.1387224172441278,0.14552794707606728,0.15418228892375632,0.15616207629249904,0.16927332815141316,0.17026795845991757,0.17509432192179167,0.17533925436243228,0.17600834799707132,0.18069163962550203,0.18204770566374107,0.18499118513293827,0.18524716917505704,0.18568186617804264,0.1888637222871584,0.1889482929561704,0.19062032693857092,0.19313469751324716,0.19345074238537346,0.19369396006854744,0.19674487354841533,0.197009553039876,0.1975846779197813,0.2011913271638037,0.20166643700967538],"n_dims_used":45,"mean_confidence":0.921736823187934},"coverage":{"mean_confidence":0.921736823187934,"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}}