{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004164","480:4800004087","480:4800005034","480:4800004496","480:4800005033","480:4800004010","480:4800004671","480:4800004760","480:4800004084","480:4800005293","480:4800003855","480:4800004931","480:4800004082","480:4800004690","480:4800004583","480:4800003929","480:4800004008","480:4800004012","480:4800003930","480:4800003927","480:4800005830","480:4800004582","480:4800004105","480:4800004950","480:4800004102"],"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":[0.5949131227600085,0.5774310580254449,0.46036342219933674,0.4591701909313683,0.42347343817510535,0.41527989204671584,0.40056784185744815,0.3527491604880991,0.3447241033873726,0.3090729167323177,0.29280044075655126,0.27093472830627346,0.26660673077941655,0.263152693152252,0.2528195669297259,0.25078624245456616,0.24443519310200723,0.2405073205072458,0.224665748839534,0.22197842621807828,0.2172356829099226,0.20873052563549008,0.2024338145696935,0.19982931073974683,0.19171222808067423],"twin_dists":[0.13236241651491512,0.13611022537442255,0.16176951067847017,0.16203989125442575,0.17025594100270144,0.17218071127141948,0.1756786735910171,0.1874874925415406,0.18954654238804305,0.19902417086390334,0.20355637301675222,0.2098891734414735,0.21117932092351788,0.2122183166957853,0.2153786762259221,0.2160101525991443,0.21800391655266937,0.2192537349020696,0.2244343531825375,0.22533691996114988,0.22694781029628805,0.22989700811564442,0.23213351016038794,0.2330725481609365,0.23605450640439],"n_dims_used":43,"mean_confidence":0.9209493592728016},"coverage":{"mean_confidence":0.9209493592728016,"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}}