{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008805","473:4730008003","473:4730009092","473:4730007562","473:4730007679","473:4730008661","473:4730007678","473:4730007342","473:4730008279","473:4730008089","473:4730008000","473:4730008099","473:4730009026","473:4730007901","473:4730009219","473:4730007344","473:4730007303","473:4730007680","473:4730008002","473:4730007568","473:4730008365","473:4730003083","473:4730009091","473:4730008429","473:4730008150"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6738946631503812,0.6037140441456682,0.5920353808182314,0.569569057235327,0.5536449964431972,0.5518068422385621,0.5476532333527369,0.5425355658749668,0.531323671761451,0.5268249988582538,0.5226403051298989,0.5003535778140867,0.4839817321210552,0.48107586537490965,0.4802964417990243,0.4793469304289716,0.4702812243601964,0.4701888972599332,0.46618341941737135,0.46394210502336786,0.45820215228802,0.45813655573922274,0.4541984135251342,0.4517887599132665,0.44305317890414325],"twin_dists":[0.11538841571513725,0.13047760459411117,0.1329789030836038,0.1377986357974679,0.14122697678433624,0.1416236136794524,0.1425206643418004,0.14362751806531843,0.1460593096278973,0.14703797951316655,0.14794999301821107,0.1528375277277331,0.15646594741312042,0.15711381079862724,0.15728779305389312,0.1574998636377592,0.1595315963300482,0.15955235439743318,0.16045425184253345,0.1609600817476115,0.1622594288270644,0.16227431122071398,0.163169205703023,0.16371816877206238,0.16571755297417515],"n_dims_used":45,"mean_confidence":0.9198130289713542},"coverage":{"mean_confidence":0.9198130289713542,"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}}