{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004641","479:4790004686","479:4790004822","479:4790004679","479:4790004775","479:4790004658","479:4790004694","479:4790004745","479:4790004652","479:4790004792","479:4790004759","479:4790004604","479:4790005158","479:4790004696","472:4720000279","479:4790004692","479:4790004642","479:4790004677","472:4720000948","479:4790004483","479:4790004746","479:4790004566","479:4790005251","472:4720000723","479:4790004864"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,472,479,479,479,479,472,479],"twin_sims":[0.6760003863783028,0.6324785195199272,0.6304973822975786,0.5695225783676903,0.552768538814791,0.5384159207398155,0.5193808091268571,0.44501540112557364,0.4155434807238618,0.41411583996995033,0.39575150275815185,0.3488506050360245,0.34678657767574544,0.32894899215093126,0.3284127212438132,0.3183608223111895,0.30867504009522656,0.3078500892626622,0.30393635680738873,0.2964636395569002,0.2925318394226426,0.28932311360887414,0.2868334787104821,0.28482681290842254,0.28250508720678186],"twin_dists":[0.11493145600633965,0.12431492306408107,0.12473986797525931,0.13780862461099366,0.1414160730311639,0.14451989567464252,0.1486615259755108,0.16526714906244935,0.17211854001204216,0.17245547392886237,0.17683629143142082,0.18848466608682296,0.18901497030637518,0.19367004252094278,0.19381209078440786,0.19649884415242902,0.19913331237991236,0.1993598625212424,0.20043946241780677,0.20252348712122514,0.20363240872563898,0.20454396209088027,0.20525539547569363,0.2058315153289411,0.20650114713712733],"n_dims_used":44,"mean_confidence":0.931392409584739},"coverage":{"mean_confidence":0.931392409584739,"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}}