{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004562","492:4920004887","492:4920005160","492:4920006367","492:4920004607","492:4920006911","492:4920005106","492:4920006316","492:4920003249","492:4920004026","492:4920004555","492:4920003524","492:4920005175","495:4950001148","491:4910000855","492:4920005121","492:4920005290","491:4910000393","492:4920005114","492:4920005655","492:4920005528","492:4920005519","491:4910000598","492:4920003618","492:4920005108"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,495,491,492,492,491,492,492,492,492,491,492,492],"twin_sims":[0.2986094955994274,0.29078609848052006,0.26508193880304914,0.220595863640115,0.19297779221059533,0.1807172753979457,0.16941066839996108,0.16472090272298484,0.07361368055072103,0.07177565386588956,0.06135882828156459,0.05288000187854859,0.05272286193865761,0.046478581042765976,0.036001152398090215,0.0316914020595788,0.031474456161026926,0.03039939128413708,0.0296417112052733,0.029562916514647375,0.02932844115799937,0.02675237059612273,0.025525614763601726,0.024898530817594133,0.02479038596165085],"twin_dists":[0.20192192581873938,0.20412760664215218,0.2116369465944457,0.22580411194680233,0.2355838831965526,0.2402377167135903,0.24473188901373047,0.24665915916483594,0.29666723962301655,0.2981014141813503,0.30684568752675945,0.31491443607266806,0.31507379868930724,0.3217514907569703,0.33487497900563706,0.34123689828950493,0.34157627070973107,0.34328815472360563,0.3445260867123357,0.34465637789350423,0.3450458658006093,0.3495111487299494,0.35176920642011544,0.3529598862817206,0.3531678422747319],"n_dims_used":45,"mean_confidence":0.9075851440429688},"coverage":{"mean_confidence":0.9075851440429688,"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}}