{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000504","474:4740000778","474:4740000460","474:4740000780","474:4740000319","474:4740000779","474:4740002725","474:4740000425","478:4780003095","474:4740000136","474:4740000697","474:4740000883","474:4740000166","474:4740000623","474:4740000687","474:4740000000","478:4780003530","474:4740000106","474:4740000553","474:4740000107","487:4870012892","474:4740000686","474:4740000464","474:4740000031","478:4780001648"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,478,474,474,474,487,474,474,474,478],"twin_sims":[0.723980634833774,0.6707109477568056,0.6491330996255251,0.6478623838830814,0.5829359838224204,0.5446463917046915,0.5091741446128196,0.49244293177554704,0.4851383638901424,0.48465796941782074,0.46713525271563056,0.46515870362543343,0.4630143920684842,0.45249193942747284,0.44942067410422915,0.44098128344106424,0.4355982022048156,0.4306305929442117,0.4198262132304206,0.400324141154549,0.40005598097492995,0.3942147721618374,0.3892723645748931,0.3841503838762801,0.37550460893482895],"twin_dists":[0.10438396964250145,0.11607858991407868,0.12073683052063985,0.12101026702948885,0.13492926738038158,0.143170764604888,0.15089662688549313,0.15458629119704573,0.15620841426581017,0.15631535474594815,0.1602396922110418,0.1606854094002458,0.16116970102394462,0.1635578602824062,0.1642587203591531,0.16619396728235164,0.16743587089171796,0.16858735502840252,0.17111075155711,0.17573709463153747,0.17580139786436577,0.17720700718372795,0.17840387197845056,0.1796517854939711,0.18177645741991877],"n_dims_used":44,"mean_confidence":0.9198865023526278},"coverage":{"mean_confidence":0.9198865023526278,"n_dims_used":44,"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}}