{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012697","487:4870013268","487:4870012682","487:4870012551","487:4870011636","487:4870011751","487:4870013191","474:4740001310","487:4870012460","474:4740001829","474:4740001626","474:4740002140","474:4740001207","487:4870011986","474:4740001830","487:4870013258","474:4740001729","487:4870012913","474:4740000799","487:4870013373","487:4870012986","487:4870013060","474:4740001832","474:4740002348","474:4740001619"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,474,474,474,474,487,474,487,474,487,474,487,487,487,474,474,474],"twin_sims":[0.3980220803050885,0.3598604172028918,0.30508390001946223,0.28295739555235233,0.26709076860930997,0.20239670945525995,0.20197381238928216,0.1954972918676597,0.17496042755233082,0.164561963041252,0.1610979055280832,0.160841757620657,0.15852029254421537,0.15694207195057563,0.1551071392976253,0.15235342689114137,0.14749458707776678,0.14273688236410437,0.13838361611572508,0.13815931228234857,0.13232528040714536,0.12776658931649534,0.12749834664248555,0.12205495864793107,0.1200578342893665],"twin_dists":[0.17628975538222855,0.18568319031533234,0.20012208483226948,0.2063704326893649,0.21103439048476344,0.2321468296601924,0.2322987542902922,0.2346533156005864,0.2425000803863746,0.2467251654932934,0.24817536247726887,0.24828349114253376,0.24926921459112905,0.24994536637339704,0.25073777056582014,0.25193992107006896,0.25410060779764565,0.25626789123601157,0.25829848809477274,0.25840439908509655,0.2612054688086724,0.26345962175861337,0.2635941426173047,0.2663715194481918,0.26741416808603846],"n_dims_used":43,"mean_confidence":0.9140208044717478},"coverage":{"mean_confidence":0.9140208044717478,"n_dims_used":43,"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}}