{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007956","473:4730007961","473:4730008237","473:4730007954","473:4730008236","473:4730009091","473:4730007959","473:4730008397","498:4980000601","473:4730008957","500:5000002735","473:4730002873","498:4980000580","473:4730008150","473:4730007681","473:4730008396","473:4730007530","473:4730007342","473:4730003159","473:4730008398","473:4730008316","473:4730003226","473:4730007295","473:4730005293","473:4730007229"],"twin_admin_codes":[473,473,473,473,473,473,473,473,498,473,500,473,498,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7766439626293592,0.6713195262611279,0.6147202250819788,0.5279705775494611,0.48102709942686595,0.4666747982157852,0.42708379226253035,0.4100925166342816,0.4099559793366301,0.3910559664728476,0.36981507277729236,0.3690791249813158,0.36425461929182207,0.3599874055853354,0.3454594747140421,0.33987568310606164,0.3376027560705107,0.3342196012940656,0.32227322541181214,0.3210086643713179,0.3167416859803161,0.31560249654405303,0.3127139467509419,0.3096077611088381,0.3089822792637969],"twin_dists":[0.09234309017926773,0.11594672581500343,0.12812077468790006,0.14678859274188727,0.15712469366767537,0.16034346779616507,0.16941279852608687,0.173407732067144,0.17344011979229432,0.17797113725101033,0.18318769516051095,0.18337102325589572,0.18457738671041715,0.1856511375219025,0.18935681874274501,0.19080284921160198,0.19139510725635273,0.19228065993058682,0.1954475603426871,0.19578656837077577,0.19693603931782386,0.19724439752259043,0.19802911705143392,0.19887758475469572,0.19904902652134954],"n_dims_used":45,"mean_confidence":0.9218622843424479},"coverage":{"mean_confidence":0.9218622843424479,"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}}