{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001656","477:4770002071","468:4680010548","477:4770000823","477:4770001188","470:4700002931","477:4770001555","470:4700002585","477:4770001538","499:4990000535","499:4990002399","485:4850000546","499:4990002659","477:4770001646","477:4770001064","477:4770001530","479:4790000832","477:4770003805","479:4790000806","468:4680010504","477:4770001655","485:4850000419","499:4990002481","500:5000004690","477:4770000996"],"twin_admin_codes":[477,477,468,477,477,470,477,470,477,499,499,485,499,477,477,477,479,477,479,468,477,485,499,500,477],"twin_sims":[0.3733913890650202,0.2995727314925275,0.29187941456390654,0.2655254393115947,0.2593032332595476,0.2530787001834964,0.25271068005648833,0.25143276066088,0.25128825540918454,0.24268770047819327,0.2424093843335548,0.24096113578342196,0.2370612068093594,0.2320705921308096,0.23037274726599768,0.22695653001351465,0.22436211136025344,0.224239701559098,0.22318598905259612,0.22022709172682692,0.2127972060898286,0.2117442238619014,0.20941648488067713,0.20556869620015034,0.20516132753909866],"twin_dists":[0.18229938331801548,0.20165272068604517,0.20381726994528773,0.21150367306333512,0.21338636092862442,0.21529843161233606,0.21541241034416955,0.21580901483162598,0.2158539430816374,0.2185583381927464,0.21864687668719676,0.21910866216975988,0.220361216887622,0.22198385637509643,0.22254111006633284,0.22367062311491684,0.2245359715474321,0.22457696432048466,0.22493045082981658,0.22592905710730535,0.2284769204773286,0.22884284335827662,0.2296561609024828,0.23101418818213088,0.23115897674777902],"n_dims_used":45,"mean_confidence":0.9223863389756944},"coverage":{"mean_confidence":0.9223863389756944,"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}}