{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001768","485:4850007847","500:5000000957","477:4770000159","499:4990001420","500:5000001557","477:4770000883","500:5000002379","477:4770002337","477:4770001717","499:4990001508","477:4770003760","477:4770000238","477:4770001552","500:5000002251","479:4790000235","499:4990001195","477:4770001718","477:4770000823","477:4770003942","500:5000001013","477:4770001662","485:4850008085","479:4790000087","500:5000001014"],"twin_admin_codes":[477,485,500,477,499,500,477,500,477,477,499,477,477,477,500,479,499,477,477,477,500,477,485,479,500],"twin_sims":[0.5522803608455501,0.49649402996215053,0.4710553709612001,0.41492674556242265,0.4013544343336697,0.38946813308666484,0.37819927235050216,0.37715773429722393,0.367338680136436,0.3651449018431207,0.3618103469299286,0.36051037782769013,0.36038141411598196,0.3598298989746552,0.35368243746282024,0.34648938091065046,0.3423227967310585,0.3420462334559918,0.34043070967852157,0.3328987897785968,0.33253618696602455,0.3311858926122325,0.3239383090964732,0.3237825946998126,0.31991619358896045],"twin_dists":[0.14152141802297444,0.15368974120246112,0.159357597532289,0.17226403272416235,0.17549021788278388,0.17835632954895234,0.18111173477919518,0.18136838795488322,0.18380530323102653,0.18435417114214986,0.18519164765084412,0.18551919630300462,0.18555172361764732,0.18569089419955181,0.1872496324123039,0.18909146504746624,0.1901675743454839,0.1902392486637276,0.190658549186275,0.19262770736024512,0.19272311364447117,0.1930788972911252,0.19500230952875913,0.19504389412516734,0.1960800443472213],"n_dims_used":45,"mean_confidence":0.9223192003038194},"coverage":{"mean_confidence":0.9223192003038194,"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}}