{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005510","493:4930004008","496:4960000198","496:4960000373","493:4930004758","493:4930005280","493:4930004169","496:4960000619","493:4930003671","493:4930003838","493:4930003844","496:4960002070","493:4930002639","496:4960000743","493:4930004173","493:4930004007","493:4930002965","496:4960000922","496:4960000832","496:4960003170","496:4960003432","496:4960000374","496:4960002602","493:4930004175","493:4930002278"],"twin_admin_codes":[493,493,496,496,493,493,493,496,493,493,493,496,493,496,493,493,493,496,496,496,496,496,496,493,493],"twin_sims":[0.6885903794182946,0.6263430237389371,0.6215212128854324,0.6118899372992712,0.595032733539501,0.562840256096919,0.5512219899540655,0.5497819061241948,0.5214122858451185,0.5202915088331146,0.5108140684292666,0.5082884330891152,0.5042922151922606,0.47380631235107523,0.4696485399898063,0.4649709953909797,0.46406505388614283,0.45969981213178907,0.4529627842763712,0.44358706105960327,0.4384467554820106,0.43330981264004426,0.431875928008421,0.42835562308319675,0.42298506301004646],"twin_dists":[0.112190615728939,0.12563060600905554,0.12666394971403586,0.1287268922494456,0.13233679539220952,0.13924573308230392,0.14174985684071398,0.14206079795722384,0.14821794233719376,0.14846261966376426,0.1505367572296508,0.15109111467013964,0.15196973175462802,0.15874006259032394,0.15967387150577267,0.16072777211846584,0.1609323121132814,0.16191985070497217,0.16345057013093653,0.16559493111323992,0.16677794739939744,0.1679656560745953,0.1682981875546135,0.16911648474520102,0.17037022294899168],"n_dims_used":45,"mean_confidence":0.9317569308810764},"coverage":{"mean_confidence":0.9317569308810764,"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}}