{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000215","474:4740000096","474:4740000184","474:4740000756","474:4740000278","474:4740001364","474:4740000482","474:4740000279","474:4740000879","487:4870012895","474:4740001273","474:4740000182","487:4870005018","474:4740002543","474:4740000752","474:4740000757","474:4740002327","474:4740000272","474:4740001562","487:4870005161","478:4780000563","478:4780001257","474:4740002433","478:4780000447","474:4740001566"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,474,487,478,478,474,478,474],"twin_sims":[0.8280265170222091,0.7867913110717485,0.7491627509736044,0.7257393121554825,0.6674135962154025,0.6642404561189587,0.6552816863483862,0.6423138921892934,0.6353720090917464,0.6349010541540699,0.6338435695463566,0.6247228613137534,0.6151913086820341,0.5960359654988228,0.5929490529688883,0.5916898947768693,0.587566567117874,0.5867457384196526,0.5856354173907684,0.581052552028872,0.5802544075144904,0.5772182495773124,0.5705877008001979,0.5702747563148204,0.5681234812815016],"twin_dists":[0.07978778634002788,0.08994072883839599,0.09870444425504694,0.10399117638136016,0.11679252980037254,0.11747878748070427,0.11941252231696524,0.12220328908259832,0.12369406133633465,0.12379513400335457,0.12402205579093159,0.12597787102308017,0.12801988348622734,0.1321219062501616,0.13278315724874754,0.13305292386804643,0.1339365223102603,0.13411246146835212,0.1343504758567851,0.13533321355324449,0.13550442517363845,0.13615589767062006,0.1375797408971386,0.13764698452028126,0.1381093489617432],"n_dims_used":44,"mean_confidence":0.9214333620938387},"coverage":{"mean_confidence":0.9214333620938387,"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}}