{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008740","473:4730008664","473:4730008587","473:4730008575","473:4730008803","473:4730009221","473:4730008653","471:4710001620","473:4730009153","473:4730008588","473:4730009163","473:4730009658","473:4730007460","473:4730008815","473:4730009219","473:4730009213","473:4730007576","473:4730009552","473:4730008806","471:4710001276","473:4730008722","473:4730008809","473:4730009227","473:4730009608","471:4710001431"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,471],"twin_sims":[0.45314917266800453,0.4295720120019966,0.3958421081448607,0.3913350336655027,0.37326156838379404,0.34985090347193404,0.28322636950120234,0.28015748570075893,0.2759998365215709,0.2714186510452144,0.2631575752173132,0.2625125336074611,0.2426732022646387,0.239712717728445,0.23261452695623305,0.21824732374087707,0.2173563574994365,0.2087674778407827,0.20700213559835118,0.19752400813101284,0.1939752543309078,0.18861307373410316,0.18622837585299035,0.18455809684572616,0.18245586455096002],"twin_dists":[0.16340810967366728,0.16883342543952828,0.17681445484017896,0.17790351407178523,0.18233155540739127,0.18822825584303843,0.2062927606356261,0.20718163300747267,0.20839534174470797,0.20974571375053605,0.21221684215071734,0.2124118145113767,0.21856294877134683,0.2195081769961459,0.22180589788558835,0.22660223842573304,0.22690653166748856,0.22988402010617492,0.23050626352472064,0.23391077638628208,0.23521447047129762,0.2372162108453151,0.23811923444331135,0.23875657340931786,0.2395645355369023],"n_dims_used":45,"mean_confidence":0.9223583645290798},"coverage":{"mean_confidence":0.9223583645290798,"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}}