{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002618","484:4840008249","484:4840005891","472:4720006096","471:4710003238","476:4760003304","484:4840005592","471:4710002815","479:4790006591","472:4720004512","496:4960002285","499:4990004253","484:4840006013","484:4840001551","484:4840004975","472:4720003998","484:4840004974","472:4720005937","467:4670000747","471:4710002125","484:4840006916","484:4840005122","484:4840001916","476:4760003315","498:4980000329"],"twin_admin_codes":[471,484,484,472,471,476,484,471,479,472,496,499,484,484,484,472,484,472,467,471,484,484,484,476,498],"twin_sims":[0.20196663071594617,0.1913272263971231,0.1778039902718118,0.17710347314875755,0.08664981166936889,0.07405013480187823,0.07346609094849846,0.07235675746557525,0.07170997655717165,0.06867846239643462,0.06747550257061029,0.06385536796616124,0.06193786436335787,0.06070302022444113,0.05666398791885853,0.054959301486582485,0.04831512171169356,0.04425375408595688,0.04420696243602978,0.044142317159117296,0.0426949315171674,0.042203832208531494,0.04135497742030433,0.04117642834591733,0.039849651518584446],"twin_dists":[0.23230133617415474,0.2361981057892154,0.24137609441608857,0.24165179625476388,0.2872476309752487,0.29633094476494193,0.29678132436429444,0.297644809192647,0.2981532085916487,0.3005868977412997,0.3015768749388438,0.3046454987553559,0.3063289370303493,0.307435808750595,0.3111905678342925,0.3128418602250465,0.31971346269638523,0.32431274797948745,0.3243677647101601,0.32444385389478564,0.3261724803256511,0.32677021082894925,0.3278173298475404,0.32803988488116115,0.3297196648261169],"n_dims_used":44,"mean_confidence":0.926722526550293},"coverage":{"mean_confidence":0.926722526550293,"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}}