{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004153","487:4870003995","487:4870004736","487:4870003042","487:4870003446","487:4870003181","496:4960006888","487:4870003567","487:4870004731","487:4870004139","469:4690003038","469:4690003239","487:4870004745","487:4870005019","487:4870003582","487:4870003156","487:4870004306","487:4870004142","469:4690002133","469:4690003147","487:4870004288","487:4870004299","487:4870005460","487:4870005021","487:4870008242"],"twin_admin_codes":[487,487,487,487,487,487,496,487,487,487,469,469,487,487,487,487,487,487,469,469,487,487,487,487,487],"twin_sims":[0.6258286721991676,0.3864468667556584,0.3684347904979643,0.3598281506128843,0.35946570802905714,0.34980226712208157,0.34681246621935463,0.3270352167797715,0.32462503802915,0.3203968026323968,0.31358912097843333,0.30440385044629376,0.30350192172863827,0.2967823199824748,0.2886255693070079,0.28845529248095453,0.28781755323655495,0.2829709881721994,0.28178122316003185,0.2772561697889786,0.27712341534111273,0.27448124056856543,0.266826481093705,0.2651309750867699,0.26395546723171487],"twin_dists":[0.12574085836902002,0.17909130412335106,0.18353167965859957,0.18569133555823839,0.18578285470049719,0.18824071408225715,0.18900830855726458,0.19417755343719292,0.1948190463725156,0.19595086678780213,0.19779092889537944,0.20031008338065603,0.20055979601997842,0.20243398797244327,0.2047429206308964,0.2047915318069195,0.20497374830274387,0.20636650645663376,0.20671060311085562,0.20802742234327856,0.20806625154217878,0.2088414354003431,0.211113503108639,0.21162220418134375,0.2119760818085148],"n_dims_used":43,"mean_confidence":0.9141805781874546},"coverage":{"mean_confidence":0.9141805781874546,"n_dims_used":43,"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}}