{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006216","492:4920002044","492:4920001897","480:4800005657","492:4920002094","480:4800006245","480:4800006373","480:4800005727","492:4920002139","492:4920001898","480:4800005153","492:4920002041","480:4800005488","492:4920002095","492:4920002046","492:4920002047","492:4920001993","492:4920002050","492:4920002197","492:4920002097","492:4920002420","492:4920002000","480:4800005654","492:4920001992","492:4920002144"],"twin_admin_codes":[480,492,492,480,492,480,480,480,492,492,480,492,480,492,492,492,492,492,492,492,492,492,480,492,492],"twin_sims":[0.33550541513614013,0.1456929627110198,0.10536465915835207,0.09590202766901722,0.08698455510730033,0.08266834859269782,0.08204727610670384,0.07786337365174027,0.07171106936654037,0.07144423848012185,0.07085758274359427,0.06871792612279898,0.06864720792595602,0.06253942061621376,0.060249737025847155,0.059310764295245746,0.05877750893939672,0.05784662016599708,0.056800436749842344,0.05669942804121897,0.054981834569749984,0.052047514995333034,0.04918410255574115,0.046523872406148525,0.045836527042292546],"twin_dists":[0.19194352395713657,0.2549151257607323,0.2755254726464008,0.28122719036432464,0.28702113034554017,0.289996583955475,0.2904348787255533,0.2934588465578927,0.2981523464664231,0.298363168057536,0.29882893531041205,0.30055466080832277,0.300612439430488,0.30579626862255943,0.30784675872233935,0.3087061906536755,0.3091992702776859,0.3100689263011386,0.3110601753460717,0.3111566758328664,0.31281975837769527,0.31576322040683324,0.31877162196182707,0.3217004270185234,0.322479893515966],"n_dims_used":43,"mean_confidence":0.9221469967864281},"coverage":{"mean_confidence":0.9221469967864281,"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}}