{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001582","480:4800001363","480:4800002519","480:4800002243","480:4800002183","480:4800002234","480:4800001364","480:4800001583","480:4800001483","480:4800002239","480:4800002480","480:4800002186","480:4800002233","480:4800002095","480:4800002369","480:4800001584","480:4800001763","480:4800001820","472:4720002413","480:4800002193","480:4800002131","480:4800001414","480:4800001531","480:4800002457","480:4800001480"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,472,480,480,480,480,480,480],"twin_sims":[0.7894700987715428,0.34875997181408297,0.265742566974245,0.26275864913182784,0.25450988253691664,0.25136330116806554,0.24959855281741256,0.24306023417413997,0.23852423182406762,0.23594401462489126,0.2253281466549896,0.2217447460668751,0.21980225268921766,0.2178642408014434,0.20254968888146602,0.19127276606255358,0.18981901908400667,0.1880689496217928,0.18770631252893893,0.18136051447808074,0.18029489375231383,0.18018779119857864,0.17956623970125019,0.1788588783745603,0.17747958778297213],"twin_dists":[0.08930102498047232,0.18850791749402313,0.21143847596994483,0.2123373875005124,0.21485618208548363,0.2158306084848109,0.21638051854373555,0.21843992975490828,0.2198897709290152,0.2207225014612033,0.22421298501448791,0.2254157477117435,0.2260731723835337,0.22673297092154682,0.232091925936807,0.23621843487925076,0.23676259324106344,0.23742154858520603,0.23755862930323932,0.2399881232819788,0.24040195388803243,0.2404436425033519,0.24068592247784013,0.2409623753413524,0.2415036730180934],"n_dims_used":43,"mean_confidence":0.9131049222724382},"coverage":{"mean_confidence":0.9131049222724382,"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}}