{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003678","487:4870004561","487:4870002556","487:4870002128","466:4660013419","487:4870002303","490:4900001737","487:4870004567","490:4900000827","490:4900001332","466:4660013012","487:4870003024","466:4660013241","487:4870004268","487:4870001958","487:4870003553","487:4870002469","490:4900002309","496:4960005700","490:4900000420","490:4900003480","466:4660001062","496:4960006100","487:4870001395","466:4660001350"],"twin_admin_codes":[487,487,487,487,466,487,490,487,490,490,466,487,466,487,487,487,487,490,496,490,490,466,496,487,466],"twin_sims":[0.5724337981575749,0.42605404292661153,0.34826604410769046,0.31477425628480615,0.2810525409895182,0.27869380412102857,0.27067288413144186,0.26154955196646734,0.24336681572297122,0.24081238388659257,0.22746310724658722,0.215179322071368,0.21369607742007155,0.21233918830493134,0.20723554320232432,0.20658109011342463,0.20400606934335183,0.20294642588987274,0.19950199574489363,0.1992828659535842,0.19922911114983893,0.19786029140177555,0.19532176956242175,0.19393954971295593,0.19334256413867204],"twin_dists":[0.13718314319244304,0.16965297820259456,0.18863468751431664,0.19746898329102697,0.20692178243329534,0.20760765448545154,0.20996686350421648,0.21270344756291168,0.21834257194274398,0.21915619466757255,0.22350242511769133,0.22765360556423475,0.2281655213541716,0.22863593561622617,0.2304237855270852,0.2306552068058534,0.2315706565516935,0.23194967113787326,0.23319115472228516,0.23327063409216992,0.23329014041309626,0.23378808125709863,0.23471787327265065,0.23522767094459884,0.23544863523191834],"n_dims_used":43,"mean_confidence":0.9122399618459303},"coverage":{"mean_confidence":0.9122399618459303,"n_dims_used":43,"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}}