{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000619","487:4870001223","487:4870001601","665:6650002056","665:6650003569","487:4870001707","665:6650001574","487:4870001614","665:6650003410","665:6650003485","487:4870003757","665:6650003045","487:4870000424","665:6650002436","665:6650002805","487:4870003902","665:6650002044","487:4870000363","665:6650002359","487:4870004049","487:4870003901","665:6650002819","487:4870003467","665:6650003783","665:6650003486"],"twin_admin_codes":[487,487,487,665,665,487,665,487,665,665,487,665,487,665,665,487,665,487,665,487,487,665,487,665,665],"twin_sims":[0.3411212472720019,0.21004275924262839,0.20585546978861938,0.19820690889091708,0.18916196809480704,0.1880874757974099,0.18419374732702073,0.18060314091568633,0.16977479531257578,0.1659415092379142,0.16278454126193403,0.16005353656371515,0.15571624974168752,0.1536947352861814,0.15205754120425594,0.14745576242309988,0.13311271579520076,0.1292601796876709,0.12657683924771967,0.12642426649682817,0.12348944374408886,0.11826967598910193,0.11734601464101076,0.11539362016358992,0.11435860631255661],"twin_dists":[0.1904791938791176,0.229436737828767,0.23091237965237202,0.23366176642027922,0.23700949279217692,0.23741455046742843,0.23889613939126342,0.24028206948825118,0.24458386431029314,0.24615377874757458,0.24746647462016763,0.24861701261867078,0.2504739738676353,0.2513523924414921,0.2520700375673529,0.25411808273951003,0.2608220553143514,0.2627144845539349,0.26405790821574976,0.26413493996803433,0.2656306097896829,0.2683590262909113,0.268851376420127,0.26990194674956186,0.270464428889743],"n_dims_used":43,"mean_confidence":0.8899416369061137},"coverage":{"mean_confidence":0.8899416369061137,"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}}