{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003597","496:4960010779","496:4960008523","496:4960009312","496:4960008918","496:4960011334","496:4960008723","496:4960008708","496:4960008916","496:4960008192","496:4960008548","496:4960008714","496:4960008087","496:4960008645","469:4690005690","496:4960008425","496:4960009586","496:4960009199","496:4960010702","496:4960001533","496:4960009322","496:4960010624","496:4960008309","496:4960008890","496:4960010586"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.48099700831001124,0.474056555443397,0.4548804529135207,0.4538792288457823,0.4356748363800226,0.4287594481587408,0.42403834568155563,0.41668421262336713,0.4106587108280692,0.39942021721457477,0.3914559237555044,0.3767116034846174,0.3756766929909927,0.37112388036660415,0.36841119347842927,0.3580119940082659,0.3579838067754446,0.35160896340144593,0.34160409880806564,0.3408750522012424,0.3249250088762778,0.3214960269388589,0.3109937215662193,0.3076780859936441,0.3038770226262884],"twin_dists":[0.15713140913615872,0.15868394687433846,0.16301401916761618,0.16324186009659242,0.1674181485796047,0.16902247634695522,0.17012381885624459,0.17184967699771111,0.1732734768038127,0.17595392858526523,0.17787422714413995,0.18147842794881144,0.18173393805970095,0.18286211245359685,0.18353756592774112,0.18615040250683962,0.1861575367409045,0.18777853423776783,0.19035389688000998,0.19054311650859973,0.19473906259772344,0.19565582617515936,0.19849840528618684,0.19940714249667485,0.20045589142648576],"n_dims_used":45,"mean_confidence":0.9131161159939236},"coverage":{"mean_confidence":0.9131161159939236,"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}}