{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000005","477:4770000013","477:4770000029","477:4770000004","477:4770000074","477:4770000345","477:4770000094","477:4770000016","485:4850005854","485:4850003533","477:4770000340","485:4850003611","477:4770000351","477:4770000089","477:4770000251","485:4850005256","485:4850003827","485:4850004727","485:4850003750","485:4850003264","485:4850003284","485:4850001398","477:4770000095","485:4850003281","485:4850004194"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,485,477,485,477,477,477,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.8190759399730079,0.7946770351629769,0.7535269049536174,0.7007359069190148,0.6939392808277006,0.677331378102528,0.6643803334171392,0.657070269899749,0.6538837170026531,0.6346426586954955,0.5939550028126626,0.5753941145077687,0.5658599583684504,0.5548738024498109,0.5491564149528413,0.5450275715147463,0.525306134609793,0.5247605540291123,0.523951287803659,0.5237408667815749,0.5207171096728078,0.5188198973666291,0.5120495262889718,0.510246490456977,0.5078511464779445],"twin_dists":[0.08205323265352796,0.0880505907481347,0.09770680549463429,0.1095303556103725,0.11102116244127673,0.11464241700879482,0.11744855176058956,0.1190268763053859,0.11971381152210216,0.12385058560326317,0.13256765685062186,0.1365474513358531,0.13859605731355204,0.14096193876705293,0.14219589470615832,0.14308831629753127,0.14736881283640993,0.1474877011093513,0.1476641007006532,0.14770997724999252,0.1483696920715702,0.1487840759992074,0.15026584006118893,0.15066127451106534,0.15118716825462236],"n_dims_used":45,"mean_confidence":0.9181523640950521},"coverage":{"mean_confidence":0.9181523640950521,"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}}