{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002061","497:4970002565","497:4970002692","497:4970002050","497:4970002133","497:4970002500","497:4970002288","497:4970001871","497:4970002436","497:4970002356","497:4970001978","497:4970002052","497:4970002690","497:4970001616","497:4970002066","497:4970002355","497:4970001795","497:4970002747","497:4970001786","497:4970001967","497:4970002053","497:4970002358","497:4970002426","497:4970002569","497:4970001880"],"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":[0.46396054911858126,0.42643641407870947,0.38269614236508226,0.3685455132463897,0.36413332328071585,0.31871641488063107,0.3057340011898174,0.29056073336132376,0.2844904321925368,0.2805844692705174,0.2339303184307389,0.22547674547937366,0.2111759472632016,0.20383918152536848,0.1945237065126374,0.1876560534059474,0.15756799276439948,0.15301338536526055,0.13748299272864511,0.1330308354849717,0.12888434899387982,0.12794898090968193,0.12703111804707784,0.12138992046345605,0.12080868389197205],"twin_dists":[0.16095591573996382,0.16956376563779912,0.18000753554160662,0.18350406241662526,0.18460781987875552,0.1964029958875715,0.19994259211538923,0.2041916625541766,0.20592832984825557,0.20705760931957318,0.22137653948347127,0.22416338386548584,0.22904083832584116,0.23163025947009663,0.23501191224434106,0.23757764243591534,0.24967661445961237,0.2516503695922781,0.2587245212901415,0.26086184438500315,0.26290136714941126,0.26336827636812316,0.2638289654746321,0.2667172638505898,0.2670206262697275],"n_dims_used":45,"mean_confidence":0.9010585361056858},"coverage":{"mean_confidence":0.9010585361056858,"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}}