{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009463","490:4900009161","490:4900009466","490:4900008715","490:4900009569","490:4900008710","490:4900011925","490:4900008384","490:4900007936","490:4900009473","490:4900009567","490:4900009265","490:4900008611","490:4900008941","490:4900009058","490:4900008492","490:4900008603","490:4900009580","490:4900009467","490:4900008952","490:4900008604","490:4900009790","490:4900010074","490:4900009275","490:4900011337"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5633282504349068,0.5513883140518148,0.5510087399516415,0.5099383150413969,0.44016137968173774,0.3919569542291381,0.3917211309742507,0.39117448090988066,0.37168827301723906,0.37134390009919177,0.3440521449162124,0.34109608489593574,0.34030817737627883,0.33843825048550874,0.33215431836532944,0.32894779341329156,0.328174683489381,0.3265683781312982,0.3230914041004036,0.3083101541386595,0.3016501059975908,0.30024795619114786,0.2991740676269472,0.27415320283020245,0.26612071955897126],"twin_dists":[0.13914071332060182,0.14171395281082066,0.14179589321122357,0.15072889802729095,0.1663827371327993,0.177752892085046,0.17780999262337488,0.1779424162414318,0.18272188826518504,0.18280743567470129,0.1897200935208122,0.19048572596065524,0.1906903952069643,0.19117715320853662,0.19282365046429145,0.19367035990218956,0.1938751835339512,0.19430160219142512,0.19522861586705298,0.19923347530920243,0.20107385413945966,0.2014643108381212,0.20176407766446758,0.20893799632598598,0.21132500693793824],"n_dims_used":45,"mean_confidence":0.919441901312934},"coverage":{"mean_confidence":0.919441901312934,"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}}