{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005617","480:4800005764","480:4800005533","470:4700000457","469:4690006027","479:4790003745","470:4700008268","479:4790004006","470:4700008258","470:4700007617","466:4660010938","496:4960004409","470:4700001423","479:4790003730","470:4700001018","479:4790003826","470:4700000782","470:4700000560","470:4700000557","479:4790003989","470:4700008512","496:4960004720","466:4660010601","489:4890001676","469:4690001589"],"twin_admin_codes":[480,480,480,470,469,479,470,479,470,470,466,496,470,479,470,479,470,470,470,479,470,496,466,489,469],"twin_sims":[0.4699178885140498,0.39676395926863284,0.3858983295571159,0.38493610715206855,0.37676369005739013,0.3752726339100039,0.36843389541102595,0.3624032344289069,0.3588602289509081,0.35721179510432527,0.3551801446404672,0.33359390474671874,0.33198468274883575,0.31548238590080613,0.3145638191908027,0.312507440759456,0.3113220389578711,0.3064639582578015,0.3025707213040523,0.3017622512116543,0.29940928750338297,0.2874990379304996,0.2874973552819019,0.28211695511802815,0.28183316183216556],"twin_dists":[0.1596132937270965,0.17659241224621666,0.17922503625808459,0.17945984226221576,0.18146557730687732,0.18183379002992192,0.18353190293432195,0.18504245858823617,0.18593584749144626,0.18635304642204306,0.18686859789697677,0.19244497040561123,0.19286833169625314,0.19727694601678242,0.19752609883263367,0.19808537524697759,0.1984087239824839,0.1997413139483808,0.20081806550385511,0.20104267082227117,0.20169836425895762,0.20506484579054324,0.20506532719961484,0.2066134159079835,0.20669556339927941],"n_dims_used":43,"mean_confidence":0.9209814737009447},"coverage":{"mean_confidence":0.9209814737009447,"n_dims_used":43,"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}}