{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000610","496:4960000543","493:4930006096","496:4960000372","493:4930005396","496:4960000544","493:4930005947","496:4960000744","496:4960000745","493:4930004020","493:4930004747","493:4930005507","496:4960001004","496:4960002332","493:4930004472","493:4930004160","493:4930005395","496:4960002203","496:4960002887","493:4930006021","496:4960003715","493:4930004762","496:4960000311","493:4930004756","493:4930004904"],"twin_admin_codes":[496,496,493,496,493,496,493,496,496,493,493,493,496,496,493,493,493,496,496,493,496,493,496,493,493],"twin_sims":[0.8671852796964857,0.8458546010708761,0.8206947536281402,0.8186601583242356,0.7519145453753422,0.7039622246095371,0.6941695565543116,0.6923798917744531,0.652673105146534,0.6461077119384313,0.6388371810305304,0.6378111553857624,0.6353324732563479,0.6340300975925559,0.6338587935541984,0.6313279120293336,0.617699467327526,0.6155985769919127,0.6135957236047427,0.6077594170251174,0.6074722027692605,0.6033943251741944,0.6019497070658593,0.599409844817713,0.5936951930615881],"twin_dists":[0.06933464129673568,0.07514960274475553,0.08164634547657391,0.08215754301149904,0.09807589489028745,0.10882065141460623,0.1109707433295399,0.11136243107572318,0.11997462938876062,0.12138770940104797,0.12295014878724944,0.12317046513295551,0.1237025465015175,0.12398203211195039,0.12401878918925564,0.12456173733598827,0.12748267430039423,0.12793265768781847,0.12836159893995283,0.12961137703377734,0.12967287750996564,0.13054606665150406,0.1308554107862663,0.1313993146769442,0.132623313346586],"n_dims_used":45,"mean_confidence":0.9287136501736111},"coverage":{"mean_confidence":0.9287136501736111,"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}}