{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005175","491:4910003926","491:4910003621","497:4970002771","491:4910004092","491:4910004605","497:4970001288","491:4910002262","492:4920006946","491:4910004599","491:4910003833","491:4910003874","491:4910003671","491:4910003608","491:4910004647","492:4920006774","491:4910004744","491:4910004640","492:4920003533","497:4970001109","491:4910000952","491:4910001086","492:4920006807","491:4910003988","491:4910001643"],"twin_admin_codes":[491,491,491,497,491,491,497,491,492,491,491,491,491,491,491,492,491,491,492,497,491,491,492,491,491],"twin_sims":[0.31722891091183275,0.17965533495904387,0.16978004484224485,0.15069710131396552,0.13549872978431213,0.12717726050588266,0.11857953384712472,0.11133924877555211,0.10953032887687644,0.109068490549455,0.10326721574833835,0.10008241037368516,0.1000464757791972,0.09981572830801087,0.09726326521755804,0.09276076697148741,0.08954994776834627,0.08849419278666619,0.08651595425704416,0.08566638241360484,0.08344309866892081,0.08289412359615131,0.0827298641989953,0.08183148833479172,0.08120043550151011],"twin_dists":[0.19680434768197366,0.2406511568120714,0.24458173194184457,0.2526707004479481,0.25967058436527884,0.2637554460116929,0.26819451889155804,0.2721280214074496,0.273141441832369,0.27340225265027673,0.27675368441220016,0.27865637851381436,0.2786781152700814,0.2788178397280662,0.2803805741288772,0.28321760732518525,0.2853078961497094,0.28600817625072716,0.2873383990438297,0.2879171103066,0.2894535126471144,0.289837905536963,0.28995331546715314,0.29058778278407466,0.2910367970797644],"n_dims_used":45,"mean_confidence":0.9025188869900174},"coverage":{"mean_confidence":0.9025188869900174,"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}}