{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004463","488:4880004920","496:4960006335","481:4810000468","496:4960005496","488:4880002563","488:4880001125","470:4700001886","472:4720000174","470:4700001158","481:4810001450","481:4810001129","472:4720002891","481:4810002122","481:4810001038","488:4880000949","470:4700006884","472:4720000131","472:4720003032","481:4810000713","488:4880005927","496:4960004573","496:4960001882","488:4880001750","493:4930005475"],"twin_admin_codes":[488,488,496,481,496,488,488,470,472,470,481,481,472,481,481,488,470,472,472,481,488,496,496,488,493],"twin_sims":[0.5628424004066075,0.45820574481145293,0.37852095087783355,0.32411281673932396,0.31708223410551906,0.29012923693144155,0.2880492199311759,0.2859677251384562,0.27347897435953283,0.27152459432459847,0.2613462396993079,0.25897162830604836,0.25895564255576575,0.2556322308152862,0.2555516210301681,0.2544953244461589,0.2505505939677142,0.2497839544047542,0.2480559048715716,0.245123177432832,0.23392882014188665,0.23238820315804454,0.23188217999833632,0.23052894963361698,0.22928302446246218],"twin_dists":[0.139245271586194,0.1622586137857525,0.1810325370333236,0.19495571928200617,0.19684398081297058,0.20431439012824187,0.2049075279929022,0.20550365804168425,0.20913668456727727,0.20971432774325896,0.21276510545535912,0.2134874883789206,0.21349236551131423,0.21451046842314708,0.21453526631351402,0.21486067271775236,0.2160835473195875,0.2163226293139232,0.21686326118822463,0.21778634379507542,0.22137702749046528,0.22187991069678434,0.22204556289488117,0.2224897297353379,0.2229001984276836],"n_dims_used":45,"mean_confidence":0.9171034918891059},"coverage":{"mean_confidence":0.9171034918891059,"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}}