{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005601","480:4800005262","480:4800005813","480:4800004745","480:4800004236","480:4800005173","480:4800005181","480:4800003923","480:4800005268","480:4800005250","480:4800004577","480:4800005170","480:4800005429","480:4800003924","480:4800005745","480:4800005808","480:4800005174","480:4800004649","480:4800005425","480:4800003996","480:4800005522","480:4800003986","480:4800005596","480:4800005270","480:4800003832"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4306137829232583,0.31663198084553257,0.25156962590358634,0.22863831183088437,0.22709273565861385,0.21552935932926814,0.20894197688599384,0.18504511972881196,0.176499791787059,0.15909318544064371,0.15440963793952256,0.15259578712510324,0.14068213520543374,0.1388460116696784,0.13503000454102984,0.12811176862081478,0.12142231113301899,0.11856704225857669,0.11811722907591363,0.11525272012279275,0.11496201579937708,0.11467001864761425,0.10676735695545021,0.10390387612530505,0.10299341217538421],"twin_dists":[0.16859126064417795,0.19696570721284895,0.21576647712748648,0.2231131767431525,0.22362537454954354,0.22753314391203125,0.22982270808990585,0.23857031938861586,0.241890009320729,0.2490249858134886,0.2510407807240873,0.2518334806975365,0.2572204988846769,0.25808055986980016,0.2598955790200579,0.26328683218995136,0.26670039095318937,0.26820114446142657,0.26844008341246667,0.2699782907403214,0.2701360302887998,0.2702947803709219,0.27471466162343566,0.27637883353885095,0.27691544786285094],"n_dims_used":43,"mean_confidence":0.9128770162892896},"coverage":{"mean_confidence":0.9128770162892896,"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}}