{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003461","665:6650003462","665:6650004270","665:6650004361","665:6650003460","665:6650003754","665:6650004211","665:6650004031","665:6650004266","665:6650003610","665:6650003537","665:6650004318","665:6650003609","665:6650004274","665:6650003683","665:6650004317","665:6650004265","665:6650002860","665:6650003392","665:6650003756","665:6650003968","665:6650002843","665:6650003826","665:6650002921","665:6650004163"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7973656771345135,0.7252616596093209,0.7115964518152835,0.6932363378916302,0.6583879273966367,0.650862098347793,0.6447149148579356,0.6006264644846239,0.5125776745614391,0.5053464946204613,0.46719896477583894,0.45039664426672493,0.4353022553588581,0.4319382892111021,0.41356474501301654,0.39566655446604204,0.39312578561485406,0.3889120004489478,0.3874153897165629,0.3832211685685085,0.3792728777461694,0.3711201099706985,0.3648672256308232,0.36087008791925046,0.3600563438606892],"twin_dists":[0.0874011663005945,0.10409791038219061,0.10713571667648515,0.11117503448548628,0.11874264157861779,0.12036464369348816,0.12168720399715745,0.13113877374657504,0.15015007572996267,0.1517377562752563,0.16022533578173836,0.16403581197837094,0.16750432281111413,0.1682837161376662,0.172585670794935,0.1768567667112531,0.1774701155603114,0.17849141589061526,0.17885539985532273,0.1798790242710566,0.18084753875230933,0.18286304956906782,0.18442376187025136,0.18542850131581,0.18563373941662334],"n_dims_used":45,"mean_confidence":0.9062967088487414},"coverage":{"mean_confidence":0.9062967088487414,"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}}