{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007747","485:4850007782","485:4850007625","485:4850007937","485:4850006666","485:4850007630","485:4850007710","485:4850007935","485:4850007456","485:4850007813","477:4770001207","485:4850007455","485:4850007522","485:4850007582","485:4850007933","485:4850007673","485:4850007633","485:4850007331","485:4850007398","485:4850007781","485:4850007750","485:4850007042","485:4850007041","485:4850006591","485:4850007907"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9022530918910011,0.8891061418976546,0.8353937741449028,0.8007816483137061,0.7993618594798804,0.7956294976366148,0.7932005005231566,0.7929066831379546,0.7720008119775751,0.767817002805938,0.7535107205709386,0.7418678075282699,0.7368830310117023,0.7368212713988527,0.7343967494031944,0.7326781155003991,0.731437237927792,0.7279901322868034,0.7276388477047324,0.7230995612006176,0.71497011626266,0.7099068333179375,0.7010478428756193,0.6957311132190911,0.6923152107400468],"twin_dists":[0.058906408437470276,0.06296934907855407,0.0778926672997747,0.08657222668194527,0.08691729046688645,0.08782082806240671,0.08840613709655273,0.08847679597095397,0.09343197645172517,0.09440791718886962,0.09771051329785013,0.10036268272127895,0.10148943051526992,0.10150335955844188,0.102049594854002,0.10243611844855233,0.1027148511052061,0.10348768576962315,0.10356632376658093,0.10458055663348889,0.10638845745197492,0.1075093346801182,0.10946179675534877,0.1106286747101199,0.11137658035102216],"n_dims_used":44,"mean_confidence":0.9197529879483309},"coverage":{"mean_confidence":0.9197529879483309,"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}}