{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008885","496:4960007942","496:4960008066","496:4960008397","496:4960009853","496:4960008983","496:4960008695","496:4960008984","496:4960008884","496:4960010182","496:4960008598","496:4960009396","496:4960008785","496:4960008788","496:4960009093","496:4960008691","496:4960008595","496:4960009296","496:4960008995","496:4960008790","496:4960008295","496:4960007943","496:4960008786","496:4960009778","496:4960008982"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6565127598538911,0.6517678904044047,0.651260887211109,0.5788380230932324,0.5765108337263117,0.4918659730947336,0.4887991868156266,0.47308027535176234,0.4357508825437564,0.43109513708521285,0.4080465649399334,0.3890357507095423,0.38543500697924,0.38502602215699805,0.37997271168774843,0.3554181457522835,0.34901228567416565,0.33629256382686223,0.3227276872322172,0.32066474909164305,0.3163726446100876,0.3121523984253457,0.2953761467977979,0.2905128324954925,0.2783438566426122],"twin_dists":[0.11914710511892153,0.1201695971398927,0.12027877700366497,0.13580830425227536,0.136307732059692,0.15471415290097507,0.1553945428978628,0.15890292815915855,0.16740056347726515,0.16847944801560696,0.17389354653414596,0.17846134871530786,0.17933806359741006,0.17943788896383647,0.18067551653869846,0.18680812420510925,0.18844319576935856,0.19173748199989538,0.19532590820065227,0.1958788956149478,0.19703586341545118,0.1981821486034206,0.20282932917007726,0.20420528131038707,0.207709712228308],"n_dims_used":45,"mean_confidence":0.9176556057400174},"coverage":{"mean_confidence":0.9176556057400174,"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}}