{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001672","496:4960001083","498:4980001659","479:4790002919","472:4720006030","472:4720007605","484:4840005450","496:4960008318","479:4790000573","472:4720003318","496:4960001902","479:4790006173","469:4690007135","479:4790001897","478:4780002684","484:4840006345","472:4720003928","496:4960005091","500:5000006158","499:4990000028","484:4840003908","467:4670000704","468:4680002338","496:4960006343","472:4720005019"],"twin_admin_codes":[479,496,498,479,472,472,484,496,479,472,496,479,469,479,478,484,472,496,500,499,484,467,468,496,472],"twin_sims":[0.37870089921158046,0.21202490818072078,0.20294236951507835,0.19721497291841947,0.16708399435453916,0.16337340444241596,0.1586435245743129,0.15179152758397588,0.1466732484060563,0.1332771280370454,0.1217739886435117,0.12140952007623179,0.11805471486384563,0.11749027820421096,0.10941275309148045,0.10346976096375472,0.10230616634232353,0.09968979821429652,0.09840670499864002,0.09686575135426076,0.09554176580764548,0.0946951007733832,0.09345113078701145,0.08510509216921625,0.08372285879103698],"twin_dists":[0.1809882477269646,0.2287451821872548,0.23195112463299586,0.23402365735278804,0.24568316859238765,0.24722023135954035,0.24921662559919244,0.2521871766013869,0.2544710187092934,0.2607422160745098,0.2665174162820646,0.26670705364037295,0.26847334583563953,0.26877428266695486,0.27320775871067104,0.27663423556145716,0.27732295643400756,0.27889420085279226,0.27967657941670804,0.28062683846141223,0.28145283431538626,0.2819857774675207,0.2827756615351157,0.2883019623384303,0.28925840080247767],"n_dims_used":45,"mean_confidence":0.9177072313096788},"coverage":{"mean_confidence":0.9177072313096788,"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}}