{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002329","477:4770002455","477:4770002659","477:4770001294","477:4770002664","477:4770003508","477:4770000381","477:4770002649","477:4770002451","477:4770001880","477:4770002180","477:4770002063","477:4770002954","477:4770002961","477:4770001573","477:4770002065","477:4770003430","489:4890005201","477:4770002730","489:4890004494","477:4770000924","477:4770002945","477:4770001747","477:4770002463","477:4770002805"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,489,477,477,477,477,477],"twin_sims":[0.6481273427032498,0.45394003011285755,0.3750779121488172,0.33581599628796144,0.3213520968247151,0.26302489083339936,0.22538217351925238,0.21024690281170838,0.20002882898898383,0.17142492165990772,0.1660140543527682,0.16483504771593976,0.14658581092817768,0.14166011425419273,0.14030761097663355,0.135923864723597,0.12067164533909526,0.11579676527314371,0.11474500737590654,0.11325435765280653,0.11302067664517776,0.11253614258190318,0.10916382673092138,0.10876296983017973,0.10732537801138402],"twin_dists":[0.12095325918674356,0.16322801876719392,0.18188192890182495,0.19186219581166336,0.19569442600249104,0.21225692331044366,0.22419494874744395,0.22936530968468355,0.23300031600365884,0.24391589693667634,0.24612382674724645,0.24661178409366738,0.2545105418849232,0.2567658129208372,0.2573952477305806,0.2594670178450792,0.2670923124823421,0.2696839052316569,0.2702539816121088,0.27106887252508266,0.2711973662883951,0.2714644500226759,0.27334834416437265,0.2735752576137091,0.274394404565854],"n_dims_used":45,"mean_confidence":0.9227006700303819},"coverage":{"mean_confidence":0.9227006700303819,"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}}