{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006605","485:4850008650","485:4850006036","485:4850008495","500:5000000248","485:4850008630","500:5000001903","499:4990003196","485:4850006195","485:4850006481","485:4850008328","485:4850006679","485:4850007512","485:4850008480","489:4890002891","485:4850007274","499:4990002458","485:4850002308","500:5000001078","470:4700008281","485:4850003647","485:4850005177","470:4700007373","485:4850006754","500:5000000511"],"twin_admin_codes":[485,485,485,485,500,485,500,499,485,485,485,485,485,485,489,485,499,485,500,470,485,485,470,485,500],"twin_sims":[0.26917667195412526,0.20383112320475702,0.2024271530301449,0.19092066952894696,0.172709089859793,0.1681393832333023,0.16523518757049485,0.1596606201023211,0.1565238456550586,0.15583095197242514,0.15314672765909226,0.1530289652732139,0.1368856040528723,0.12693001716625565,0.1254454525387659,0.12137493465920904,0.12032836001690507,0.11761271567515025,0.11587942629666176,0.11432701420509782,0.11203745232325345,0.1080570078278779,0.10624963553087428,0.10474754555793346,0.10422115621992208],"twin_dists":[0.21041168798719304,0.23163313829439677,0.23213590130760015,0.2363499639209464,0.2433992497089752,0.2452504908797886,0.2464458958474833,0.2487837142477286,0.2501253767339566,0.2504243824976608,0.25159197806380057,0.2516435451154569,0.2590082643747926,0.2638798635107774,0.2646308132933201,0.2667250713946831,0.26727216171214835,0.2687089095751033,0.2696392699795203,0.2704816592136731,0.27174026450148575,0.2739764623965124,0.27501295449348645,0.27588484766140914,0.2761926942610093],"n_dims_used":45,"mean_confidence":0.9168006049262153},"coverage":{"mean_confidence":0.9168006049262153,"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}}