{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000051","485:4850007917","500:5000000040","485:4850007072","500:5000000037","485:4850007075","500:5000000011","485:4850007207","500:5000000000","500:5000000613","500:5000000925","485:4850007142","485:4850007065","500:5000000625","500:5000002163","485:4850008776","500:5000000065","485:4850007209","485:4850007277","500:5000000397","500:5000000440","485:4850007728","485:4850007071","500:5000000041","485:4850006997"],"twin_admin_codes":[500,485,500,485,500,485,500,485,500,500,500,485,485,500,500,485,500,485,485,500,500,485,485,500,485],"twin_sims":[0.6377431738128488,0.6371740575514194,0.5161478824805178,0.4973175595677156,0.48502659616544985,0.45291596783926086,0.42371443316281854,0.4160300632150262,0.3964976365940502,0.39106719443480653,0.3905264594558726,0.37818486401061874,0.37235507339420537,0.3670621325065815,0.36514607119809706,0.36240727644738197,0.3554498206277771,0.35099276379310385,0.34832035189673005,0.3423784084349775,0.33919249880003305,0.3347687554073755,0.3319200562665254,0.32987637796240676,0.326836252449953],"twin_dists":[0.12318506125959106,0.12330724779294075,0.14936830405865412,0.15350774375933013,0.15623329192475816,0.16346123622390588,0.1701995674233565,0.17200381696909814,0.17665653594078407,0.17796841607133654,0.1780995087202098,0.18111528289982187,0.1825563564063449,0.18387440272013156,0.1843538781368334,0.1850414419152071,0.18680007751540326,0.18793602749761767,0.18862074441514237,0.19015316571231758,0.19098064242690566,0.19213658759454105,0.19288535729311368,0.19342469547396163,0.19423041042454894],"n_dims_used":45,"mean_confidence":0.9201942443847656},"coverage":{"mean_confidence":0.9201942443847656,"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}}