{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009014","496:4960008731","496:4960008201","496:4960009123","496:4960008732","488:4880004085","496:4960009223","496:4960009227","496:4960008074","488:4880003158","499:4990000163","496:4960009115","496:4960008195","496:4960009524","496:4960009600","488:4880003784","488:4880003654","469:4690001782","496:4960008733","488:4880003357","469:4690001783","488:4880003664","469:4690001709","496:4960009950","472:4720003978"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,488,499,496,496,496,496,488,488,469,496,488,469,488,469,496,472],"twin_sims":[0.6394059645936142,0.6065531314040327,0.5937562007621754,0.5778209214454497,0.556075921132226,0.515399960881697,0.5090374176929873,0.46739208860329107,0.45010669765922695,0.44779101571160956,0.4361480730266982,0.4274997780799964,0.42003945803037157,0.3899726052362874,0.38921511025088146,0.38798180691459005,0.3741987815485886,0.37322851234214205,0.3711727760347689,0.36815424658014184,0.3674649394165451,0.36643645291945814,0.35418944447418177,0.3515369452774241,0.3462110189389608],"twin_dists":[0.12282799750989784,0.12986967550970768,0.13261024417594597,0.13602655798472554,0.14070274270369526,0.14953196617082518,0.15092664414021,0.16018182271228162,0.1641020159589118,0.1646313342785322,0.16730873600890783,0.16931584138871725,0.17106068674888905,0.17823387006205055,0.17841777832822864,0.17871756619526444,0.18209941921898276,0.18233974821771023,0.18284996007564736,0.18360167344222547,0.18377376415702215,0.1840308343335596,0.1871205503753965,0.18779693377152937,0.18916314338842372],"n_dims_used":45,"mean_confidence":0.9242144266764323},"coverage":{"mean_confidence":0.9242144266764323,"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}}