{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006365","466:4660003753","493:4930004988","493:4930004143","496:4960000782","493:4930006584","493:4930005353","496:4960000664","493:4930006736","496:4960000077","496:4960000289","470:4700004877","488:4880000386","496:4960002259","496:4960000184","496:4960005814","488:4880002277","466:4660000911","496:4960001324","493:4930004293","488:4880000613","493:4930004678","488:4880000910","466:4660001637","493:4930006497"],"twin_admin_codes":[493,466,493,493,496,493,493,496,493,496,496,470,488,496,496,496,488,466,496,493,488,493,488,466,493],"twin_sims":[0.462348747628271,0.4314535875238224,0.41412013864269465,0.41305331229187336,0.41093313857808866,0.41083994096592713,0.4045667837420503,0.38951273546173504,0.389507315807014,0.3800561372022128,0.37883679512349966,0.37496150025222474,0.3541325400344661,0.35054332279488903,0.3412898981545292,0.34102991068086286,0.3401610841379496,0.3383987865428766,0.3381363339255114,0.33745780110136897,0.3314548093669112,0.31933822083771934,0.31776004291757165,0.31330255621066316,0.3127699291583134],"twin_dists":[0.16132019591531638,0.16839621731562807,0.17245445865717846,0.1727065647396679,0.17320843403258648,0.1732305208855931,0.1747223111204057,0.17834549942214684,0.17834681536465008,0.1806550204102066,0.1809548074716375,0.1819107139562634,0.18713503325186215,0.18805099035878106,0.19043541924091367,0.19050290583036322,0.19072863271073567,0.1911874415736438,0.19125588018440756,0.19143295101847405,0.1930079783207502,0.19623553556847337,0.19666091844541908,0.1978688788861907,0.1980138694753393],"n_dims_used":45,"mean_confidence":0.9265857272677951},"coverage":{"mean_confidence":0.9265857272677951,"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}}