{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004878","493:4930005231","493:4930004877","493:4930004850","466:4660000592","493:4930005258","493:4930005377","493:4930006086","493:4930005015","493:4930004738","493:4930004570","493:4930005356","488:4880000948","487:4870011696","493:4930006369","496:4960000107","493:4930004148","488:4880004353","496:4960000006","487:4870012671","493:4930004717","493:4930004873","493:4930004454","466:4660002366","493:4930004713"],"twin_admin_codes":[493,493,493,493,466,493,493,493,493,493,493,493,488,487,493,496,493,488,496,487,493,493,493,466,493],"twin_sims":[0.557638644076741,0.4803655560274249,0.4515752790270769,0.4359675942650675,0.4305008137832526,0.4066533024897103,0.3968079949590719,0.3694943866681701,0.3691949337053211,0.3646887360827535,0.3116552457976754,0.31046237974761304,0.301087278365959,0.29631635456989286,0.2878896786999518,0.28451481200877826,0.2805087221204579,0.2757210396927482,0.2698370456538638,0.26606923781940267,0.26436505584230113,0.26307892106498365,0.24865512666107487,0.24639128377123087,0.24462607892315574],"twin_dists":[0.14036591823511665,0.1572723618138464,0.16376685570821378,0.16735045722356737,0.16861750933797562,0.17422499517186804,0.17658181148178254,0.1832675572456975,0.18334216269089965,0.18446850870456905,0.19831776235434959,0.19864365839721884,0.201230457257405,0.20256487020726008,0.2049531283235008,0.20592131072043113,0.20707960283890042,0.2084771266055467,0.21021517065898765,0.21134044872177818,0.2118526668649924,0.2122406003884752,0.21667551819589828,0.21738633789603834,0.21794351000932194],"n_dims_used":45,"mean_confidence":0.9262007819281683},"coverage":{"mean_confidence":0.9262007819281683,"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}}