{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007943","490:4900008054","490:4900007950","490:4900008613","490:4900008614","490:4900008850","490:4900007826","490:4900010115","490:4900008075","490:4900007703","490:4900004792","490:4900009067","490:4900007836","490:4900011345","490:4900006614","490:4900007828","490:4900011596","494:4940008950","490:4900007834","490:4900012210","490:4900004387","490:4900008296","490:4900011813","490:4900009706","490:4900008283"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.31004083592448267,0.10355681831589335,0.09550533110676113,0.06879233308462444,0.04919072923988335,0.04399606896455222,0.03937831943387239,0.03749934544822525,0.030791998132173422,0.024509185249723196,0.0218365345568309,0.01673794082737894,0.01650632594588599,0.013495442121897476,0.01288189198918367,0.0120445903231544,0.01176274667035138,0.011295649003554769,0.011247901276890413,0.011071109834819228,0.0099448052678855,0.009735358981410949,0.009365479167839481,0.008978993292226673,0.008877615866441974],"twin_dists":[0.1987589972636792,0.27658295043939113,0.2814756918400862,0.300493920551949,0.31876449318267847,0.3246163377806952,0.3303277803962981,0.3328149634256666,0.3426570640446447,0.3537122695872491,0.35917614535254455,0.37145362269434357,0.3720858312859721,0.3811059789193093,0.383159791321953,0.3861070283762347,0.38714004456697926,0.38890145580483226,0.3890851378078671,0.38977132976957846,0.3943869260686519,0.3952962427226581,0.3969455911529175,0.3987323380687357,0.39921238291341815],"n_dims_used":45,"mean_confidence":0.9123931884765625},"coverage":{"mean_confidence":0.9123931884765625,"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}}