{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002992","487:4870002370","487:4870004107","487:4870003120","490:4900000409","487:4870002635","487:4870002993","490:4900000669","490:4900000599","487:4870002865","490:4900000200","490:4900000497","496:4960008859","490:4900000160","487:4870003107","490:4900000139","490:4900000325","490:4900000402","490:4900000397","487:4870002287","490:4900000493","487:4870002871","487:4870004126","496:4960008378","490:4900000152"],"twin_admin_codes":[487,487,487,487,490,487,487,490,490,487,490,490,496,490,487,490,490,490,490,487,490,487,487,496,490],"twin_sims":[0.5556328940690506,0.45378964577818,0.43384019414855884,0.36308837927186083,0.3480968673341145,0.3377208085866991,0.3046916632355486,0.2957353591859915,0.2894015924932534,0.28816245018219805,0.28738206968903646,0.28311020167653755,0.26682662842041355,0.2667546248222556,0.2597882688255348,0.25929272459256886,0.2585657702467923,0.25713733503437336,0.2519703455945538,0.2504593614962268,0.2463975418514395,0.24358564731702587,0.24044010922385395,0.23850782259993775,0.2362478552891604],"twin_dists":[0.14079825669045556,0.16326225480558557,0.1678427678432646,0.1848702088361297,0.18867812965719455,0.19136429346298078,0.20023048836176557,0.20272823243583682,0.20452159571757317,0.2048751735081383,0.20509831465384865,0.2063263011448771,0.2111134589938544,0.21113502120169284,0.2132385892436927,0.21338956444001828,0.2136113714024813,0.21404836113729403,0.21564201826855178,0.2161119742856021,0.21738436716351503,0.21827312840758284,0.2192752356702699,0.21989504818224245,0.22062413312725473],"n_dims_used":43,"mean_confidence":0.9099483933559683},"coverage":{"mean_confidence":0.9099483933559683,"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}}