{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001930","497:4970001519","497:4970001911","497:4970000925","497:4970000496","497:4970001275","491:4910005965","497:4970001365","497:4970000849","497:4970000847","497:4970001677","497:4970000918","497:4970001442","497:4970001187","497:4970000690","497:4970000915","497:4970001190","497:4970000851","497:4970001189","497:4970000911","497:4970000702","497:4970001439","491:4910005747","497:4970001095","497:4970001005"],"twin_admin_codes":[497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497],"twin_sims":[0.4245265305570979,0.407504986828642,0.4058199342778269,0.3314010817456693,0.28733034586561823,0.22338549028972962,0.2181077284003408,0.17097863607095104,0.1572412459243567,0.10603584059832691,0.08348737698103262,0.07734403550544733,0.06713511214771051,0.06249265581920573,0.062043655722589595,0.04704240963474547,0.046812809286899716,0.04619736941872541,0.04606616132324151,0.04357474509766105,0.042397163252216416,0.04018620182341677,0.03909646297495475,0.038475539205952695,0.03801083792159927],"twin_dists":[0.1700096999584656,0.17402232498344225,0.17442348941731434,0.19302214489954597,0.20511311732074963,0.22486343941757111,0.2266498594562592,0.2440960957926382,0.24981681251477933,0.2751364651119157,0.2894225970603529,0.29384324846039295,0.30185960700790687,0.30583752716101126,0.3062349539583476,0.3211187473600118,0.32137564098423316,0.32206947830860194,0.322218400211568,0.3251159502395688,0.32653420704471864,0.32928915365449957,0.3306943795038856,0.33150994384963645,0.3321276356539023],"n_dims_used":45,"mean_confidence":0.8911883884006077},"coverage":{"mean_confidence":0.8911883884006077,"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}}