{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000971","480:4800001144","480:4800000968","480:4800001005","480:4800000925","480:4800000755","480:4800000824","480:4800000930","480:4800001036","480:4800001037","480:4800000825","480:4800000926","480:4800001009","480:4800000977","480:4800001095","480:4800000915","480:4800000711","480:4800000975","480:4800000793","480:4800000953","480:4800000976","480:4800000928","480:4800000748","480:4800000962","480:4800000969"],"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":[0.8052783252260987,0.7902191797237726,0.7685223057350227,0.5463186898107878,0.5278401986146812,0.5097606538385784,0.5007526391884838,0.4813427313104941,0.4596833902361648,0.4575761428213652,0.437112065990809,0.42516286338051396,0.3857420945638909,0.37615744430657727,0.3722279148746092,0.3662948118275951,0.357323130409815,0.35537222808291963,0.3502685502227525,0.32631780345279415,0.32205592566009256,0.3152999902197836,0.3056903502404633,0.29747658147014755,0.2867727964382123],"twin_dists":[0.08547425039678988,0.08912171081255778,0.09424373136582562,0.14280912550772923,0.14681696962850088,0.15076788734361926,0.15274951767064876,0.15705426175620948,0.16192357204475213,0.16240148767737717,0.16708600604467527,0.16986103174361183,0.17926314250630604,0.18161520216033883,0.18258791194176457,0.1840662658578181,0.18632483769362013,0.18681978979401706,0.18812131261855405,0.19436822555916752,0.19550576185128488,0.19732638641347874,0.19995463721098547,0.20223920507409573,0.20527278199531288],"n_dims_used":43,"mean_confidence":0.914880442064862},"coverage":{"mean_confidence":0.914880442064862,"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}}