{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004720","496:4960010489","488:4880001136","488:4880001965","488:4880002628","488:4880000605","496:4960008953","488:4880001878","470:4700000759","488:4880001190","488:4880000683","496:4960009567","488:4880001134","488:4880002043","488:4880001377","493:4930004741","488:4880006156","488:4880002054","470:4700000928","488:4880000128","488:4880001637","496:4960006605","488:4880002132","488:4880000926","488:4880002697"],"twin_admin_codes":[488,496,488,488,488,488,496,488,470,488,488,496,488,488,488,493,488,488,470,488,488,496,488,488,488],"twin_sims":[0.7087574478722519,0.6471825488059557,0.629379082401872,0.6183626714993407,0.613172039579275,0.5942012777787395,0.5932582255804867,0.5864233166965798,0.5772402726962154,0.5763307262433238,0.5696875357528441,0.5695291820351662,0.5592518279052622,0.5583794121496395,0.5527027399104737,0.5457935643922066,0.5436743000961869,0.5381753534970941,0.5374014475257061,0.5312562602483276,0.5284681670564061,0.5274529244414801,0.5249350665429847,0.5200017281897499,0.5127396423245724],"twin_dists":[0.10776325946516348,0.12115652241650395,0.12497968806699429,0.12734061307495378,0.12845233268897135,0.13251490068322053,0.13271692287003842,0.13418157456804874,0.13615117106618746,0.13634639169466964,0.1377731738887003,0.13780720540556807,0.14001835998564613,0.14020630308464915,0.141430271068457,0.14292266446874866,0.14338107217728033,0.14457204603811702,0.1447398446046279,0.14607396170273093,0.14668030668856882,0.14690126858834432,0.1474496698179846,0.14852590187231068,0.15011458019183088],"n_dims_used":45,"mean_confidence":0.9195406595865886},"coverage":{"mean_confidence":0.9195406595865886,"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}}