{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001254","496:4960002109","496:4960001370","496:4960001365","496:4960001855","496:4960004169","496:4960003888","496:4960002224","496:4960001730","496:4960002484","496:4960002783","496:4960001364","496:4960001472","496:4960001854","496:4960003187","496:4960002350","496:4960001256","496:4960001359","496:4960002361","496:4960002349","496:4960003059","496:4960004027","496:4960001485","496:4960002914","496:4960003458"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9525186949168767,0.9159327360178906,0.9108672302821107,0.879736290333527,0.8702950353537914,0.8358044751811904,0.8282956627643006,0.8168134890796604,0.8155829535528214,0.8114433071533552,0.8025392732667158,0.8005746729581235,0.794174871883387,0.7936609091826022,0.7879886416021439,0.7824946820850165,0.7824872940679041,0.7798936246677692,0.7798241913051963,0.7745040200001252,0.7722438586003545,0.7680642453011223,0.7609638468110516,0.758790916673861,0.7571463695368863],"twin_dists":[0.0405098262523589,0.054427281387704925,0.0561196460061864,0.06574602306847872,0.06845827101538518,0.07778616083607819,0.0797190524259638,0.08261987690798056,0.08292710082808212,0.08395574602937653,0.08614399333535612,0.0866225771470552,0.0881715972319045,0.08829535439160224,0.08965509759767976,0.09096187920211099,0.09096362998638494,0.09157721637183293,0.09159361371687788,0.09284571291801115,0.09337513204103094,0.09435037755131295,0.09599638790423165,0.09649753268483584,0.09687604134522924],"n_dims_used":45,"mean_confidence":0.9325230916341146},"coverage":{"mean_confidence":0.9325230916341146,"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}}