{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000185","474:4740002799","474:4740000144","474:4740000151","474:4740002912","474:4740000077","474:4740002822","487:4870011706","474:4740001872","474:4740000074","474:4740001579","474:4740000606","474:4740003008","474:4740000027","474:4740002191","474:4740000057","474:4740002821","474:4740000174","474:4740000679","474:4740000317","474:4740002432","474:4740001270","474:4740003180","474:4740003187","496:4960012291"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,496],"twin_sims":[0.5056545752787797,0.4552086107262726,0.39422730977083364,0.3264771525965553,0.3042545358196799,0.30077433797828795,0.29115860161514157,0.2886244856412819,0.2836690879031531,0.27405407204826493,0.2651223967419979,0.2617939262791914,0.23573832179519483,0.23168077016323155,0.2253323269909721,0.22057951859105634,0.21819960938422797,0.2178203865864225,0.21004382620494966,0.20231280098893947,0.1964566796154362,0.18985637613539474,0.18892244025746555,0.17788843946550648,0.17044585394466333],"twin_dists":[0.15166999308463053,0.16293938270683928,0.1772039799536338,0.19432585416925335,0.20035139372802338,0.2013176047611458,0.20402179418636418,0.20474322994506972,0.20616501299853543,0.20896719033007358,0.21162478307756818,0.21262937667475354,0.220789141476813,0.22211156275768992,0.22421158935330893,0.22580964691942262,0.2266185132206628,0.22674794664367987,0.22943636438488263,0.2321769561914987,0.23430115808106303,0.23674857357737428,0.23709964920785842,0.24134291000002697,0.24431166189034845],"n_dims_used":45,"mean_confidence":0.9216986762152778},"coverage":{"mean_confidence":0.9216986762152778,"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}}