{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001976","497:4970001985","497:4970001986","497:4970002068","497:4970002634","497:4970002427","497:4970002752","483:4830000246","497:4970002693","497:4970001703","497:4970002136","497:4970002358","497:4970002768","497:4970002429","497:4970002571","497:4970003252","497:4970001978","497:4970002289","497:4970003118","497:4970002210","497:4970002695","497:4970002066","497:4970002207","497:4970002501","497:4970002688"],"twin_admin_codes":[497,497,497,497,497,497,497,483,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3355541757780323,0.31521901347275133,0.242892241662428,0.17808813461643797,0.1433249827797291,0.08253504544270143,0.07121193973475592,0.06880179916947766,0.06604494220501321,0.04680314335115343,0.04500017675643016,0.043238560699464634,0.042295912524182085,0.036350957263003324,0.032489927189830445,0.030741660121848962,0.029421695398564107,0.026924093544927162,0.026864113789563222,0.02626388887523206,0.025133378769950962,0.024907220802347363,0.022663479699546137,0.021383277092516802,0.01894629386883356],"twin_dists":[0.19193075289554587,0.19734834126547846,0.21849331100490912,0.24126448403743295,0.25599711838139766,0.2900904343446481,0.2985472262721791,0.300486196982439,0.30277304863784815,0.32138647904179923,0.323441654215501,0.32551752343084495,0.32665769293844205,0.3343875748952574,0.340004619801915,0.3427375926868218,0.34489064188607943,0.3492022226676905,0.34930993154922324,0.35039936084552936,0.3525109636515887,0.3529432098888743,0.35742631502989525,0.3601598255368903,0.3657827697161783],"n_dims_used":45,"mean_confidence":0.9006879170735677},"coverage":{"mean_confidence":0.9006879170735677,"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}}