{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002623","477:4770003182","477:4770002230","477:4770003477","477:4770001982","477:4770002435","477:4770002303","477:4770001791","477:4770002690","477:4770002160","477:4770002107","477:4770003416","477:4770002367","477:4770002943","477:4770003079","477:4770002699","477:4770002700","477:4770002289","477:4770002097","477:4770001909","477:4770002157","477:4770003099","477:4770003168","477:4770002936","477:4770003403"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.30260109481630787,0.2915985520816711,0.28921971120283035,0.24655970873837849,0.21568619126259467,0.205681254417082,0.20430573338063754,0.18555475727814327,0.17357140446177127,0.16226091440781928,0.15794056737144313,0.14547615195748975,0.13743545066127655,0.13194843497053851,0.12701692260899863,0.12129914931570071,0.11282876118265986,0.11262742032774199,0.10985913638731189,0.10416822817503207,0.10060438149614184,0.09896812148563446,0.09273092232507406,0.0926413436835858,0.09194865594620219],"twin_dists":[0.2008096340911694,0.20389692643287263,0.2045734371626277,0.21733331039553894,0.22747921463574897,0.230974216910545,0.23146371728012846,0.23837578571032061,0.24305386325080522,0.24768598089250426,0.24951701149300565,0.2550136478829614,0.2587470686327242,0.26138956804510466,0.2638361101464253,0.2667645665234176,0.2713030477150142,0.27141406843555954,0.2729562748251155,0.2762237149459262,0.2783413260039458,0.2793332723096456,0.28323677126201774,0.2832943210437242,0.283740828865832],"n_dims_used":45,"mean_confidence":0.9195771959092882},"coverage":{"mean_confidence":0.9195771959092882,"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}}