{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001203","491:4910001204","491:4910001568","491:4910001073","491:4910001746","491:4910001125","491:4910001338","491:4910001259","491:4910001322","491:4910001393","491:4910001506","491:4910001136","491:4910001260","491:4910001386","491:4910001339","491:4910001253","491:4910001065","491:4910001258","491:4910001323","491:4910001254","491:4910001505","491:4910001074","491:4910001117","490:4900002066","491:4910001006"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491],"twin_sims":[0.692229704959692,0.43302744677206756,0.3287232343374859,0.3274294591950631,0.3084831920647665,0.30784784556637,0.2938358432415531,0.291076753363334,0.28797943958001965,0.26307610308506574,0.2624978076341894,0.26072728850445726,0.2528925007436384,0.240230788571397,0.23918210843058052,0.23716041748116873,0.2363294483405023,0.235146856127627,0.22591821541026638,0.206259456294109,0.20500499467344283,0.19810412876242178,0.1947728954897336,0.18427248110391303,0.17851041251926267],"twin_dists":[0.11139528440596812,0.16803110429084567,0.19372982604609265,0.19407287121516414,0.1991859670854754,0.19936047916688096,0.20326365726822523,0.20404503692107542,0.20492747086488144,0.21224145166865818,0.212416269130891,0.21295299841213475,0.21535608585450053,0.21934222197934528,0.21967839030862946,0.22032918731582685,0.22059773148287207,0.22098097570394573,0.2240161525403213,0.23076912330890867,0.23121459341920986,0.23369920576496833,0.23492001108103114,0.23886596354984296,0.24109884893300015],"n_dims_used":45,"mean_confidence":0.8984761555989583},"coverage":{"mean_confidence":0.8984761555989583,"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}}