{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012617","496:4960012618","496:4960012521","466:4660001292","466:4660001200","470:4700007022","496:4960012645","470:4700006910","466:4660005406","470:4700007016","466:4660001475","470:4700006786","466:4660001118","466:4660001681","496:4960004429","470:4700005965","496:4960012628","470:4700006791","496:4960012444","466:4660001385","496:4960004432","470:4700007110","466:4660001293","466:4660000566","466:4660011109"],"twin_admin_codes":[496,496,496,466,466,470,496,470,466,470,466,470,466,466,496,470,496,470,496,466,496,470,466,466,466],"twin_sims":[0.7100277078254951,0.7075670255063607,0.5684454770996411,0.5661589763391777,0.5253619131637313,0.5234138480143987,0.507924057535312,0.497837934361269,0.4840627356025121,0.46536267503309875,0.46465006409153736,0.45217570162021237,0.44750872602049674,0.44403076667392755,0.4366614587594168,0.43136583452339233,0.4270548355555267,0.424325580286329,0.42291411686302305,0.42117388127468286,0.41996102922820355,0.41969442984093336,0.4172907262988945,0.4130280434683176,0.402085289029075],"twin_dists":[0.10748261988360727,0.10802605390425257,0.13804013114350172,0.1385317483975192,0.14735665960583813,0.14778128305411822,0.15117115124078237,0.15339278676752888,0.15644790513918058,0.160639383065423,0.16080021488715932,0.16362994369319656,0.16469593041899722,0.16549306418905158,0.1671900942859621,0.16841659060479167,0.16941954914555685,0.1700566677967146,0.17038682925523468,0.17079453170623443,0.17107909871429722,0.17114169655217734,0.1717068543275179,0.17271253954187124,0.17531526577819684],"n_dims_used":43,"mean_confidence":0.9141638999761537},"coverage":{"mean_confidence":0.9141638999761537,"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}}