{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011974","496:4960012183","496:4960010511","496:4960011359","488:4880003233","496:4960012387","488:4880002904","496:4960010971","488:4880005365","481:4810002555","488:4880002837","488:4880004133","488:4880004976","496:4960012297","488:4880005457","496:4960012417","496:4960012344","488:4880004877","488:4880004504","496:4960010972","488:4880004258","488:4880005821","466:4660005752","488:4880004136","481:4810001172"],"twin_admin_codes":[496,496,496,496,488,496,488,496,488,481,488,488,488,496,488,496,496,488,488,496,488,488,466,488,481],"twin_sims":[0.7163432270813582,0.5650759745690426,0.4994663870140964,0.45193186852767,0.42630672200228514,0.4176572766110187,0.4021581145822553,0.3805933018952477,0.36912404189792325,0.3583181244962437,0.35727199550071403,0.35686467708308417,0.34526622941024954,0.34025647145778026,0.3268077048125684,0.3256805728627051,0.32125448819937363,0.3210324867199102,0.3172172457318984,0.3152114947614285,0.313622366846311,0.3122676894682426,0.31044678092204314,0.30316394008299136,0.3021932950978396],"twin_dists":[0.10608382483393722,0.13876468615090293,0.15303326116342214,0.16368553587138207,0.16959402091287765,0.1716205816325314,0.17529784065638207,0.18052310083890877,0.18335982902480397,0.18607293894209417,0.18633779304741346,0.18644102382942387,0.18940665471496795,0.1907038353668822,0.19423799586670684,0.19453778160191018,0.19572060862887053,0.1957801750926888,0.19680749931899588,0.19735037994121069,0.1977818881359224,0.19815071701689657,0.1986479248029457,0.20065348229892954,0.2009228767187902],"n_dims_used":45,"mean_confidence":0.9197020636664497},"coverage":{"mean_confidence":0.9197020636664497,"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}}