{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000343","497:4970000231","497:4970000359","497:4970001808","497:4970001319","497:4970000532","497:4970001234","497:4970001158","497:4970001241","497:4970000356","497:4970000590","497:4970000401","497:4970001141","497:4970001147","497:4970000175","497:4970001400","497:4970000399","497:4970000982","497:4970000531","497:4970001723","497:4970001058","497:4970000989","497:4970001401","497:4970000344","497:4970001565"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2708906911138671,0.158501895637227,0.12381346922170106,0.09924277438627156,0.0693078651206754,0.0603018416334666,0.05783099738936714,0.0478549099874734,0.046606640371841444,0.04550686699380406,0.044844994786776136,0.04386864222848737,0.042096367189930574,0.04018956575207376,0.035127212650759715,0.028863486624922705,0.027639166000906566,0.02729345492189633,0.026332070237140657,0.02365009373582581,0.021285910393649386,0.019180399658075255,0.0178116312142177,0.015747075105673514,0.015266950579337416],"twin_dists":[0.2099022361845254,0.24927706798456617,0.2654641590091895,0.2791658774526078,0.3000745397590439,0.30779939129795864,0.3100836195570655,0.32021800252246996,0.32160721769148193,0.3228572154949266,0.3236217517608731,0.32476701684304365,0.3269017898201336,0.32928486595112505,0.33611051406798564,0.34582617557923967,0.3479337977381473,0.34854346019870935,0.35027453477997544,0.3554097011274164,0.36037349892606985,0.3652160354334505,0.3686195611588074,0.37421438258415857,0.3756074753416547],"n_dims_used":45,"mean_confidence":0.8989775763617621},"coverage":{"mean_confidence":0.8989775763617621,"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}}