{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004197","474:4740004507","474:4740004488","474:4740004016","474:4740004012","486:4860002189","474:4740004111","474:4740004442","474:4740004279","474:4740003001","486:4860002321","474:4740004191","474:4740003519","474:4740003435","478:4780001965","474:4740004631","474:4740000460","474:4740003772","474:4740004354","486:4860002320","474:4740003926","474:4740003430","474:4740003185","474:4740003831","474:4740003512"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,486,474,474,474,478,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.6653574157254122,0.4637624927604083,0.45667805331882133,0.42656402588180736,0.42041580451513316,0.41790144546743685,0.4174298908452421,0.4018684447085302,0.341510973570671,0.29440465395830634,0.2866673614461551,0.2818126528485209,0.2607565138263386,0.25682801167246533,0.25571984092596606,0.25278419658032125,0.2501307521050655,0.24793349051810115,0.24545726979686205,0.2443611093967357,0.24397690947533726,0.24173315435600398,0.23600605978214528,0.23166391076636297,0.22655253096329694],"twin_dists":[0.11723730697763385,0.16100065418074963,0.16260541147060642,0.16953399937241728,0.17097235579672238,0.17156313106545873,0.17167409620847068,0.17536715900643365,0.19037805493058377,0.2031031101609662,0.20530299619048215,0.20670150191823045,0.2129441202829177,0.2141431917428492,0.21448352264759607,0.2153896332594462,0.2162144199769737,0.21690165075634224,0.21768083014607775,0.21802736881908316,0.2181490665018654,0.2188622748528088,0.2207024076331979,0.22211708911511044,0.22380494069231482],"n_dims_used":45,"mean_confidence":0.9235170152452257},"coverage":{"mean_confidence":0.9235170152452257,"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}}