{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004339","485:4850004189","485:4850004191","485:4850003287","485:4850003901","485:4850003769","485:4850004408","485:4850006012","485:4850004248","485:4850004394","485:4850004792","485:4850003669","485:4850004183","485:4850004597","485:4850003371","485:4850003762","485:4850004190","485:4850003826","477:4770000351","485:4850004395","485:4850005932","485:4850003686","485:4850004127","485:4850004396","485:4850003612"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485],"twin_sims":[0.8464974952140493,0.7975120662656473,0.7972194909461643,0.7460848446174535,0.7111879884459091,0.7051166618609052,0.6764571182074317,0.6576072299066636,0.6339319963895859,0.6289129341967242,0.615809180515878,0.6123327841901534,0.5886411238560642,0.5848241966767358,0.5772626153874464,0.575200476892892,0.5563035413365023,0.5556614875792224,0.5551362400154689,0.5543935298826066,0.5481772726186155,0.5445558514475178,0.5318552548992846,0.5317001365540095,0.5308020570019439],"twin_dists":[0.07497887922461807,0.08736573150408727,0.08743654413106389,0.09940548674312301,0.1072260762813363,0.10856637318031807,0.11483228976620304,0.11891106079485347,0.12400308201669592,0.1250796436858561,0.12788755145192615,0.12863205879099504,0.1337062203313238,0.13452439209829586,0.13614637589170206,0.13658902280617902,0.14065367353359873,0.14079209175870758,0.1409053458457427,0.14106551685242488,0.14240742615872656,0.1431903497519738,0.14594378219944912,0.1459774911313509,0.1461726941789664],"n_dims_used":45,"mean_confidence":0.9180935329861111},"coverage":{"mean_confidence":0.9180935329861111,"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}}