{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005875","473:4730007581","475:4750010113","473:4730006575","473:4730006348","475:4750010901","475:4750010115","471:4710000699","471:4710000738","473:4730007240","471:4710000692","471:4710000736","473:4730005771","473:4730006688","473:4730005457","473:4730007239","473:4730005772","475:4750010504","473:4730006540","473:4730006347","475:4750009667","471:4710000608","471:4710000775","475:4750010309","475:4750010049"],"twin_admin_codes":[473,473,475,473,473,475,475,471,471,473,471,471,473,473,473,473,473,475,473,473,475,471,471,475,475],"twin_sims":[0.4239077445192089,0.41296029507364046,0.3845158047357196,0.3824353138293718,0.3487178024618849,0.34630206052417434,0.33574873307661657,0.3076026673460828,0.30016587308882053,0.2984719222312084,0.2935839605176009,0.2904494473761695,0.2882124460002384,0.28191524382485866,0.2749956388728048,0.27431994444431274,0.2643426361686547,0.26172096863062083,0.26171882992555706,0.25989113606801845,0.2522883329809662,0.2515806272368052,0.24789152205908635,0.24785552737817412,0.2418020087783136],"twin_dists":[0.1701543576859549,0.1727285594038832,0.17956249408409888,0.18007141026288842,0.1885187368693368,0.1891396967862345,0.19187980575942445,0.19942787824963634,0.20148720148003968,0.20196041632647715,0.20333481003141687,0.20422330447009246,0.20486089009113206,0.20667179860452295,0.20869015990953013,0.20888890554630804,0.21185941914571244,0.2126514859054776,0.21265213408120226,0.21320727186688618,0.2155433448344803,0.21576305855509176,0.21691481501007212,0.21692610660682657,0.21884032496335468],"n_dims_used":45,"mean_confidence":0.913080342610677},"coverage":{"mean_confidence":0.913080342610677,"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}}