{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004066","496:4960004065","496:4960004212","496:4960004213","496:4960003926","496:4960003645","466:4660002461","496:4960001517","496:4960003644","466:4660002801","496:4960004822","466:4660002239","496:4960002395","496:4960006515","466:4660002460","496:4960006765","493:4930006981","466:4660001525","496:4960007907","496:4960005414","494:4940008129","496:4960001760","466:4660000579","496:4960009123","496:4960003786"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,466,496,466,496,496,466,496,493,466,496,496,494,496,466,496,496],"twin_sims":[0.8661414176633626,0.7907567278563113,0.7260989807744688,0.6827246505786441,0.5456192573821882,0.5205254039637103,0.49266912248842065,0.492260874368611,0.4195601859078051,0.39681951953364186,0.39653157124004884,0.39246499682635605,0.3902903331838888,0.3803241207280781,0.37564284232033096,0.3664029897723339,0.3609030457530617,0.35683358541088855,0.3544887832219576,0.34910653117846124,0.3428630016001093,0.33869476611193966,0.3358406578967765,0.3322251538574174,0.32984286603416413],"twin_dists":[0.06962703993919041,0.08899291545117088,0.1039107805712792,0.11346952643059226,0.1429603561167739,0.14841154775122042,0.154536176367709,0.1546266327662289,0.17117322356242579,0.17657903724632573,0.17664836424551525,0.17762993269546956,0.17815678045290545,0.18058919644163954,0.18174230129381208,0.18403920452062078,0.18542019384401076,0.18644890619311577,0.18704438484490268,0.18841902689746876,0.19002766354474132,0.1911102945740562,0.1918557397203028,0.19280499641557247,0.19343355470618168],"n_dims_used":45,"mean_confidence":0.9207329644097222},"coverage":{"mean_confidence":0.9207329644097222,"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}}