{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010787","475:4750010654","475:4750010722","475:4750010726","475:4750010721","475:4750010788","475:4750011318","475:4750010651","475:4750011662","475:4750011319","475:4750010791","475:4750010786","475:4750011249","475:4750010132","475:4750011388","475:4750010720","475:4750010716","475:4750011336","475:4750011524","475:4750011127","475:4750011194","475:4750011405","475:4750011195","475:4750011267","475:4750010926"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.961314990814895,0.9347512975944966,0.9113544796660774,0.9099039250292232,0.9046845231819727,0.8945631431899502,0.8872815561696769,0.8867270320062103,0.8540349544310675,0.8305691086012058,0.8276931326587493,0.8138999914898783,0.8057266811742482,0.8002027116194425,0.7975370450331752,0.7817245868288716,0.7677652407893576,0.7356771536278601,0.7279907151224512,0.7201459315043833,0.7183272119342008,0.7132938922560916,0.7105312625959328,0.7062486784236355,0.698705347790074],"twin_dists":[0.0364820878023632,0.047710017160428005,0.055958679268154225,0.05643678232765875,0.05813069156755419,0.06130840362550945,0.06351723468331429,0.06368303464438069,0.07295736882694936,0.07913697886281833,0.0798728743156139,0.08334619328493692,0.08536433772450729,0.08671302260997087,0.08735968438463687,0.0911442813287025,0.09441996143648691,0.10176126580410084,0.10348755527887206,0.10523863696705155,0.10564315028389097,0.10675994935812604,0.10737130535356215,0.10831685905715453,0.10997634156439257],"n_dims_used":44,"mean_confidence":0.9150798104026101},"coverage":{"mean_confidence":0.9150798104026101,"n_dims_used":44,"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}}