{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001183","477:4770001065","477:4770001548","477:4770001713","477:4770001491","477:4770001758","477:4770001372","477:4770001590","477:4770001487","477:4770000699","477:4770001599","477:4770001429","477:4770001660","477:4770001492","477:4770001490","477:4770001695","477:4770001598","477:4770001314","477:4770001773","477:4770001714","477:4770001547","477:4770001251","477:4770001549","477:4770001377","477:4770001831"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8130864181319246,0.740586238153016,0.7280603773919546,0.7238232536723417,0.6750320871786895,0.6711091141224561,0.6499468708673335,0.647803149253051,0.6391445711315196,0.6339482201082255,0.6320228652603488,0.6247068909327712,0.6125086869565031,0.612233256836083,0.6032993818684068,0.6010539911920805,0.5991567795784871,0.5984737594067848,0.5928971633978265,0.5789504699978377,0.5774934554790538,0.5771438361374842,0.575267080116297,0.5737775785917484,0.5725688374552348],"twin_dists":[0.08354834544548495,0.10065284374132269,0.1034719581990888,0.10441909443967497,0.11514163326293565,0.11599232041413061,0.12056167672362178,0.12102301131154902,0.1228841356357447,0.12399960086069933,0.12441266925935932,0.12598129381861387,0.12859438972499423,0.12865337219105197,0.1305663971198342,0.13104722077067205,0.13145351044255885,0.13159978697233798,0.13279427375270045,0.13578417698039635,0.13609683411056647,0.13617186841237003,0.13657472381179817,0.1368945422113354,0.13715413794735037],"n_dims_used":45,"mean_confidence":0.9226962619357639},"coverage":{"mean_confidence":0.9226962619357639,"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}}