{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003402","474:4740003996","474:4740003406","474:4740003396","486:4860000886","486:4860000944","486:4860000772","486:4860000942","474:4740003978","486:4860000924","486:4860000945","474:4740003810","474:4740003720","474:4740003984","486:4860000943","474:4740003808","474:4740003809","486:4860000771","474:4740003899","474:4740004172","474:4740003821","474:4740003729","486:4860000891","474:4740005549","474:4740003825"],"twin_admin_codes":[474,474,474,474,486,486,486,486,474,486,486,474,474,474,486,474,474,486,474,474,474,474,486,474,474],"twin_sims":[0.5807321364911824,0.5513348255182823,0.49202259156923056,0.36233928849195185,0.3250141497179589,0.31233776750294745,0.30586046544808937,0.2899122243800763,0.2795447596854774,0.2699269009382165,0.26843537558633324,0.2643459347773794,0.2553575111505441,0.2475616342487498,0.24424076114728,0.2405952732347733,0.23698681949994357,0.23065430871362808,0.2203480410737484,0.21083726423994922,0.20778217922812636,0.2046410426682102,0.19807728823158224,0.19768511432684724,0.19296798971697748],"twin_dists":[0.13540194428326682,0.14172549907759968,0.15467943979707136,0.18505854342417172,0.19471530212168398,0.19813161500483398,0.19990770102638158,0.20437615462802355,0.20735980899487413,0.21018845407142953,0.21063264257052694,0.21185842565957802,0.21459500044212146,0.2170183408068612,0.21806547657571557,0.21922560487390336,0.22038523812456637,0.2224485114213273,0.2258880623274105,0.22915901185747037,0.23023087138036538,0.23134418483334107,0.2337089850783945,0.23385197773668648,0.2355875201607764],"n_dims_used":45,"mean_confidence":0.9235110812717013},"coverage":{"mean_confidence":0.9235110812717013,"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}}