{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009705","490:4900009186","490:4900008074","490:4900010116","490:4900008303","490:4900010111","490:4900012151","490:4900007234","490:4900006501","490:4900009595","490:4900005754","490:4900006144","490:4900006760","490:4900009171","490:4900009196","490:4900009281","490:4900006497","490:4900003825","490:4900003834","490:4900006628","466:4660004389","494:4940008952","490:4900006384","490:4900006381","490:4900006264"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,494,490,490,490],"twin_sims":[0.36498046331823,0.35596427475454573,0.24121434744551284,0.18010421940105129,0.13797537715791605,0.13390350619953406,0.1271820917456419,0.11579814630980141,0.11570831095696395,0.11244158622743353,0.11189081450731281,0.09738692588423158,0.09600881660591462,0.09454745761663434,0.0825858456583129,0.077375848769921,0.07336779749353983,0.07250871598448978,0.06893959212443769,0.06867210723011255,0.0629796277844812,0.06137017199081955,0.059733429815714216,0.0565948865098008,0.049005822185522734],"twin_dists":[0.18439537921714988,0.18666943732898997,0.2190277941307753,0.24047618419465894,0.25849134486224196,0.26043872104081156,0.2637530166670409,0.2696831592992879,0.2697316958569435,0.2715166745079679,0.2718215467807458,0.2803041261891532,0.2811604330708434,0.28207909714454094,0.29005465481650794,0.2938196414208634,0.2968574066972275,0.2975258969808125,0.3003738666517805,0.3005920905263621,0.30540912709724777,0.30683552567753636,0.30831795452187205,0.31125670107939424,0.3189637117515856],"n_dims_used":45,"mean_confidence":0.9119713677300347},"coverage":{"mean_confidence":0.9119713677300347,"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}}