{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001029","485:4850006664","477:4770002336","477:4770002263","485:4850006592","500:5000001387","477:4770000086","485:4850006666","477:4770001385","477:4770000317","477:4770001556","477:4770002269","485:4850007257","477:4770001206","485:4850006591","477:4770001088","477:4770001149","500:5000001624","477:4770001207","477:4770000948","477:4770000402","485:4850007455","500:5000001555","500:5000002378","500:5000002119"],"twin_admin_codes":[477,485,477,477,485,500,477,485,477,477,477,477,485,477,485,477,477,500,477,477,477,485,500,500,500],"twin_sims":[0.6963721602786825,0.6958513414180665,0.6943013987885358,0.6902669559614815,0.6727418830047956,0.669052353662776,0.6616451446245861,0.6607949808051312,0.6598820539575347,0.6571001650917072,0.656780367990001,0.6529585081832847,0.6522506905190101,0.6521881918461268,0.6440622972588981,0.6360963323311235,0.6307912860307116,0.6213363750888866,0.6205686194045114,0.6204216770914011,0.6175545342081219,0.6173549913892248,0.6165181804583744,0.6162148844768617,0.6158272696012208],"twin_dists":[0.11048816564242683,0.11060232601587999,0.11094187355151276,0.11182440183613011,0.11563841654933142,0.11643781474050961,0.1180395345027666,0.11822312037794211,0.11842020504875418,0.11902042876504297,0.11908939698551195,0.11991314887316926,0.12006561598837433,0.12007907712555198,0.12182750586503682,0.12353859772242251,0.12467683428008204,0.12670355254127136,0.12686804341285257,0.12689952452413086,0.12751371882532728,0.12755646024691605,0.12773569701324325,0.12780065799920215,0.12788367718027843],"n_dims_used":45,"mean_confidence":0.9222073872884115},"coverage":{"mean_confidence":0.9222073872884115,"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}}