{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003022","471:4710003619","471:4710001054","484:4840004206","471:4710003109","476:4760003618","471:4710003528","471:4710001558","471:4710002988","471:4710003628","471:4710003621","471:4710001370","471:4710003629","471:4710001227","471:4710001114","471:4710003630","471:4710000918","471:4710003448","471:4710003620","471:4710001762","471:4710003602","471:4710001657","471:4710001711","484:4840003511","484:4840004104"],"twin_admin_codes":[471,471,471,484,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,484],"twin_sims":[0.20046686788001405,0.15474673392945118,0.14936981293593374,0.1482485410717139,0.14455701490146947,0.13909947598198552,0.13702223118224582,0.12843705791923016,0.11809896952261265,0.10766366304493338,0.10483734509605117,0.09860424657048,0.09086620663451474,0.08578043279835457,0.08183719963668215,0.07975307423583716,0.07786975389663031,0.07556563622352416,0.07261267392958863,0.07200005895268559,0.07086858515302212,0.07053944178262292,0.0669693255345069,0.06599680961672202,0.06453662293512177],"twin_dists":[0.2328419055545686,0.2508942138705978,0.25326058382868644,0.25376192539361053,0.2554325299732701,0.2579613313815466,0.25894328865967187,0.26312432125937296,0.26844979752070947,0.2742008860928863,0.27583245080382196,0.27955560771054144,0.28444393234255466,0.2878391566652928,0.29058373168485524,0.29207729770520996,0.2934541368897146,0.29517551908504747,0.29744466284992377,0.29792473316387147,0.29882017137501743,0.29908282825735205,0.30199773441658556,0.30281366109871466,0.30405736221018786],"n_dims_used":45,"mean_confidence":0.9207288953993056},"coverage":{"mean_confidence":0.9207288953993056,"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}}