{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003648","494:4940002637","494:4940001582","494:4940001662","494:4940001423","493:4930001371","494:4940001304","493:4930001252","494:4940002515","494:4940001368","494:4940002296","494:4940002522","494:4940001580","494:4940003653","494:4940001427","494:4940001577","493:4930006671","496:4960012085","494:4940003678","494:4940001498","493:4930006744","494:4940000943","494:4940001495","494:4940001964","494:4940002969"],"twin_admin_codes":[494,494,494,494,494,493,494,493,494,494,494,494,494,494,494,494,493,496,494,494,493,494,494,494,494],"twin_sims":[0.3297417316533643,0.3100992162619826,0.3052536777404613,0.28295539577372647,0.2668443376833327,0.22829683190474054,0.21589353102870598,0.20735267769534538,0.20411849324774967,0.19941250480361608,0.1908022611574367,0.1810251652155766,0.1783803364387991,0.1763674803068631,0.16153117188469676,0.14903886691066995,0.1484836498860203,0.14657049854389978,0.14633179356948584,0.13983796978334437,0.13692312739433346,0.13360529314647945,0.1311788378496383,0.12930377998555037,0.11992323660516191],"twin_dists":[0.1934602936455649,0.19874301842657108,0.2000751879296641,0.20637101033569322,0.2111081563295944,0.22322614416911582,0.22740795795312493,0.23038241822277786,0.23153052391095946,0.23322360621342642,0.23639423454545042,0.24011816920384946,0.2411498405516325,0.24194229695445815,0.24799274995468035,0.2534082664440567,0.25365657267985275,0.2545174651279939,0.2546254609028423,0.2576148691716549,0.25899041457923044,0.2605830789374084,0.2617667709249906,0.2626928308079004,0.2674849132044643],"n_dims_used":45,"mean_confidence":0.9154692755805122},"coverage":{"mean_confidence":0.9154692755805122,"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}}