{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006797","468:4680006365","468:4680006221","468:4680006222","468:4680006081","468:4680005936","468:4680006223","468:4680005673","468:4680007274","468:4680007113","468:4680006951","468:4680006943","468:4680007114","468:4680007275","468:4680009434","468:4680007117","468:4680007276","468:4680006364","468:4680006349","468:4680009638","468:4680006224","468:4680006954","468:4680006645","468:4680007277","472:4720008443"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472],"twin_sims":[0.747752410478027,0.7437892902001172,0.6886620890826286,0.675037267936875,0.6606484716621394,0.6545760849102533,0.613133580446058,0.5868258288241313,0.5687293436177928,0.5666082688647485,0.52035445478758,0.5131501973078388,0.5079929400558946,0.5008566369788618,0.4974481447095141,0.49609855411455167,0.483330616019442,0.4831121537654975,0.47231025930600845,0.47023991379068314,0.4643508904480675,0.46048224451081493,0.4585998789731407,0.454363659401817,0.4512508865805043],"twin_dists":[0.09902592962465967,0.09992700311596639,0.11217495847508482,0.11514050895658151,0.11825475286353908,0.11956460742867886,0.12846056880664863,0.13409529396027042,0.13797911352330033,0.13843512809693412,0.14844887464007786,0.15002461891998384,0.15115601976427198,0.15272658491634514,0.15347889273901988,0.15377717075584782,0.15661100763967364,0.15665969185593281,0.15907574987216772,0.15954088408945802,0.1608677620389567,0.16174259977422203,0.16216920989327835,0.16313159897307544,0.16384085374280785],"n_dims_used":45,"mean_confidence":0.9290035671657986},"coverage":{"mean_confidence":0.9290035671657986,"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}}