{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001919","493:4930001923","493:4930001924","493:4930000584","493:4930002089","493:4930003103","493:4930000510","493:4930002426","493:4930001462","493:4930001922","493:4930001759","493:4930000979","496:4960000647","493:4930001607","493:4930003272","493:4930003628","493:4930003276","493:4930001210","496:4960000579","493:4930002760","493:4930003448","493:4930002086","493:4930001758","469:4690008080","493:4930003449"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,493,493,493,469,493],"twin_sims":[0.6627591306263032,0.580757820949876,0.5430063154007078,0.4892841453392789,0.4683344427877964,0.46310502909970586,0.4622479473082638,0.4340588555414363,0.4316839168357919,0.4274113660846816,0.3830729972678263,0.3525890193431914,0.34998154813724514,0.3441428088082124,0.33914646772842283,0.33306558226022764,0.32627251073947183,0.32083118682106393,0.31597531515248967,0.31159901558249853,0.3062772724836389,0.30422863250240406,0.3032534735704939,0.2836298714102151,0.27465940368410324],"twin_dists":[0.11779890307021382,0.13539643472752289,0.1435256266859659,0.15528686633310473,0.15996958740657558,0.1611492148634106,0.16134299239771888,0.16779212203693036,0.16834275059591894,0.16933644502557113,0.17991528378470958,0.18752833986686254,0.1881947956007637,0.18969666666257898,0.1909926285581996,0.19258384077089752,0.19438027111032793,0.1958342069410223,0.19714341296495003,0.19833310865708723,0.199792764257599,0.20035856150307518,0.2006286583029173,0.20617632416972603,0.20878902110571312],"n_dims_used":45,"mean_confidence":0.9237523396809896},"coverage":{"mean_confidence":0.9237523396809896,"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}}