{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012412","490:4900012627","487:4870001341","490:4900013034","490:4900012687","490:4900012752","490:4900013145","490:4900006019","490:4900012617","490:4900012542","494:4940008807","494:4940008813","487:4870000264","490:4900000473","494:4940008937","490:4900012824","490:4900012825","466:4660011638","490:4900007723","487:4870000265","487:4870003794","490:4900012995","490:4900006740","490:4900007720","466:4660009674"],"twin_admin_codes":[490,490,487,490,490,490,490,490,490,490,494,494,487,490,494,490,490,466,490,487,487,490,490,490,466],"twin_sims":[0.1326859405230725,0.12679858028475494,0.10721012178327173,0.10615668028493215,0.10257540166314155,0.10002310091198224,0.09488519167270326,0.06142814300895521,0.053354897300563205,0.051042793888738225,0.04830426009520944,0.042611477229233446,0.042173456558451144,0.04160447044619482,0.03608252065899531,0.03402530028660569,0.03302974496734716,0.032133934627709526,0.03212898128607058,0.028525838297004058,0.028444166897088844,0.027996742979209475,0.027967690395803144,0.027313589730510637,0.02696910368680897],"twin_dists":[0.26102964578814,0.2639460797967014,0.27446044584175255,0.27506663154614386,0.2771630571634594,0.27869225795625596,0.2818657968291684,0.3067836185094605,0.31443520015071863,0.3168027653834452,0.31972532417742666,0.3262736452968511,0.32680737381206976,0.32750769859103235,0.3347612458591408,0.33770617924818475,0.33918615275056213,0.34055075054934514,0.3405583858973068,0.34639962932917034,0.3465392137070433,0.3473100760366561,0.3473604958770844,0.34850777058578786,0.34912153123948225],"n_dims_used":45,"mean_confidence":0.914864010281033},"coverage":{"mean_confidence":0.914864010281033,"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}}