{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000555","500:5000000336","500:5000000497","500:5000001003","485:4850006447","500:5000001819","485:4850008869","470:4700008851","485:4850007586","500:5000000388","499:4990002019","485:4850005235","500:5000001213","485:4850002490","500:5000005377","474:4740001756","500:5000005842","485:4850006831","485:4850007406","500:5000005686","500:5000000193","485:4850006835","485:4850006992","474:4740002377","485:4850004927"],"twin_admin_codes":[500,500,500,500,485,500,485,470,485,500,499,485,500,485,500,474,500,485,485,500,500,485,485,474,485],"twin_sims":[0.14027650246576925,0.10795598589067311,0.10696015900663196,0.09985894599132193,0.08936673599373819,0.08434199100674679,0.08101394185855149,0.08077132507118959,0.07863979911451127,0.06221501268047766,0.05379817465153297,0.052411000180410734,0.048588573336784534,0.047601091591314114,0.04575098369433684,0.04526482261246539,0.045078700755866535,0.041937655335677004,0.04165861770070514,0.04122099549007373,0.03620393449121138,0.03608403481983943,0.03575411152887519,0.034701587669646025,0.03245492172008882],"twin_dists":[0.257409778247071,0.2740340401412488,0.2746038628970512,0.27879165090198743,0.2854289488458532,0.28882844573568833,0.2911700280747359,0.291343721630566,0.2928879817254225,0.30608300210135303,0.3139910531265191,0.3153912429293253,0.3194155695841064,0.3204980057187157,0.32257758560190997,0.32313571570906763,0.3233507210420716,0.3270966332256509,0.3274407063381998,0.3279842574409353,0.3345919431162157,0.33475913149434877,0.33522162566770086,0.3367217358060718,0.34005809469932974],"n_dims_used":45,"mean_confidence":0.9146702236599392},"coverage":{"mean_confidence":0.9146702236599392,"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}}