{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000314","497:4970001823","497:4970000846","491:4910005962","497:4970001837","497:4970001088","497:4970001919","497:4970001908","497:4970001505","497:4970001089","497:4970000204","497:4970001348","497:4970000839","497:4970001426","497:4970000632","497:4970000378","497:4970000561","497:4970000622","497:4970001425","497:4970001504","497:4970000695","497:4970000836","497:4970001176","497:4970000995","497:4970001430"],"twin_admin_codes":[497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4843879014418956,0.4714110488121342,0.4650576758527375,0.462991588590634,0.44180068977626163,0.4379828258077743,0.42604903227533725,0.3852612183347662,0.3804454744563176,0.32758743390253303,0.31903209857561526,0.310740581798798,0.3072795278704358,0.2950936792513018,0.29202868641551416,0.28557890388495893,0.2782222561759963,0.27451800983702784,0.2727737798567729,0.26875164508320787,0.26803883789493665,0.26318777047719877,0.2592504937821213,0.25374623108007743,0.25273736011923625],"twin_dists":[0.15637548891093228,0.15927768686188604,0.1607082090004791,0.16117485538265827,0.16600544842215245,0.16688498463566917,0.1696541474778227,0.17938047591766396,0.18055939606612784,0.19403094411375216,0.19631795528195511,0.19856758847259073,0.19951675602869184,0.20290887779180444,0.2037749529109709,0.2056153028601734,0.20774519375349587,0.20883061644055848,0.20934482043810201,0.2105383274983224,0.21075099187778185,0.21220772256400658,0.21340243910295623,0.21509196075156375,0.21540414376877606],"n_dims_used":45,"mean_confidence":0.8914349026150173},"coverage":{"mean_confidence":0.8914349026150173,"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}}