{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001712","471:4710001638","471:4710001082","471:4710001301","471:4710001048","471:4710001602","471:4710001747","471:4710001744","471:4710001447","471:4710000983","471:4710002349","471:4710001524","471:4710002590","471:4710001863","471:4710001556","471:4710001637","471:4710002398","471:4710001561","471:4710002489","471:4710001498","471:4710001148","471:4710001868","471:4710000881","476:4760002870","471:4710002642"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471],"twin_sims":[0.9121225527295888,0.764605735187891,0.7174477102101497,0.6482806321329465,0.6196260047453639,0.6106425791413934,0.6065364868671109,0.5995270825297495,0.5971695661952814,0.5691296722401529,0.5503123577251549,0.5225771115157197,0.5065480872136106,0.5051043876297531,0.503081973805573,0.4982312755596588,0.49674295322992923,0.4935461742691398,0.48618000714107634,0.47802757683952535,0.47761563835108967,0.47257268020521176,0.46789070908215535,0.466063151714645,0.4655921598029181],"twin_dists":[0.055704171386911465,0.09515377433732194,0.1058385775783031,0.1209202762100774,0.12706998435117917,0.1289940015179995,0.12987323955163332,0.13137420754642837,0.1318791071536959,0.1378930680596164,0.14194624812254356,0.14796377809100958,0.1514735248274272,0.15179101612644688,0.15223618524691387,0.15330591559393258,0.15363472087459515,0.15434192048228337,0.15597664644624556,0.15779476089678027,0.15788688960085365,0.15901684183504336,0.16006950611203877,0.160481372984934,0.1605876079686793],"n_dims_used":45,"mean_confidence":0.927333492702908},"coverage":{"mean_confidence":0.927333492702908,"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}}