{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001268","488:4880001406","488:4880001427","488:4880001501","488:4880002238","488:4880001240","481:4810000489","488:4880002820","499:4990001572","470:4700008252","488:4880003573","470:4700001414","481:4810000936","470:4700004639","488:4880002713","470:4700001702","499:4990001645","470:4700005748","488:4880001837","481:4810002047","481:4810000242","469:4690005474","496:4960012380","470:4700008154","481:4810001287"],"twin_admin_codes":[481,488,488,488,488,488,481,488,499,470,488,470,481,470,488,470,499,470,488,481,481,469,496,470,481],"twin_sims":[0.5137257705574351,0.4885677050825739,0.4509345201964738,0.441519470423896,0.40499104671218045,0.36637782361473953,0.3495965163308459,0.3475853774305632,0.3241413437373246,0.3214426357224326,0.3112121489318347,0.3060791744269712,0.3012864707697414,0.3001664365877259,0.29620417253377074,0.2796770371867603,0.27757973596031255,0.2710295582169832,0.26630318966148037,0.2620813585950718,0.26130777194136207,0.25524801038404454,0.25169783796204026,0.24672429821003775,0.23345287647233956],"twin_dists":[0.14989852900419515,0.15544595071976297,0.1639130399750358,0.16607013256362763,0.17462109669334916,0.18404549962210032,0.18829342735451043,0.18880954048074858,0.19494810443909558,0.19567014374424388,0.19843873489175864,0.19984737958139762,0.2011750137676814,0.20148704432375553,0.20259639844409266,0.20732132365666606,0.20793283033387594,0.2098610485130319,0.21127029057687474,0.21254231017705252,0.2127767748402018,0.2146287102003675,0.21572664221780546,0.21728151296925854,0.22153215078062316],"n_dims_used":45,"mean_confidence":0.9231909857855902},"coverage":{"mean_confidence":0.9231909857855902,"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}}