{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000102","478:4780001344","474:4740000099","474:4740000693","474:4740001069","474:4740001714","474:4740002126","474:4740000028","474:4740000284","474:4740001301","474:4740000243","478:4780001545","478:4780001098","474:4740000388","474:4740000763","474:4740004574","474:4740002996","474:4740000881","478:4780004073","474:4740000056","487:4870010084","474:4740000259","478:4780004404","474:4740000073","474:4740003181"],"twin_admin_codes":[474,478,474,474,474,474,474,474,474,474,474,478,478,474,474,474,474,474,478,474,487,474,478,474,474],"twin_sims":[0.6044889832824637,0.5973058565317744,0.5249988351722145,0.49184519759493933,0.48849517206320225,0.48261628469652057,0.4783754708570289,0.47127345524889835,0.46872238208725503,0.44359582942473835,0.41182443704759397,0.4106498226070727,0.39118286120533546,0.3898901459840794,0.3880743617988995,0.3779704743204363,0.3757181808157758,0.37292273856716257,0.36284864773312014,0.3615837572259661,0.3608678961507074,0.3590610431574901,0.35615725421901717,0.3417974458372229,0.33399645940060335],"twin_dists":[0.130311666652933,0.131849916917889,0.14743577350868536,0.15471875785245126,0.15546206047771674,0.15677022162874674,0.15771697547818303,0.15930859781247528,0.15988225876679424,0.16559291767293446,0.17299731623457354,0.17327558374041022,0.17794038549896724,0.1782538817760148,0.1786950526447614,0.1811680851186685,0.18172368847343146,0.18241555000792326,0.18493046010971073,0.18524869751633227,0.18542905379468927,0.18588509101514936,0.18662045736718377,0.1903037510663312,0.19233923868796787],"n_dims_used":44,"mean_confidence":0.9204308769919656},"coverage":{"mean_confidence":0.9204308769919656,"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}}