{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001245","480:4800001239","480:4800001762","480:4800002198","480:4800001428","480:4800001471","480:4800002514","495:4950002508","495:4950002459","495:4950002712","480:4800001935","480:4800001472","480:4800001300","495:4950002507","480:4800001301","480:4800002461","480:4800001231","480:4800002039","480:4800001932","480:4800002460","480:4800001642","480:4800001479","480:4800001294","480:4800002089","480:4800001425"],"twin_admin_codes":[480,480,480,480,480,480,480,495,495,495,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5736895444288088,0.4798282600066869,0.3199950906684442,0.3174406401357915,0.2793454735982181,0.2433412592153379,0.21842159382396428,0.21608844653691522,0.20450283315133003,0.19521227210898529,0.19517980987458658,0.18623540920892537,0.15218174851488708,0.1481846428078018,0.14744013122037464,0.14573734210902595,0.14484783839662813,0.1446871420830106,0.14189044640812323,0.1398088798138514,0.13939908394024716,0.13533265295700986,0.1261095895726832,0.12346514536870781,0.12144682438642226],"twin_dists":[0.13691344703176822,0.15739234334946275,0.1960588310124586,0.19674715515743518,0.2074178109785612,0.21835068461913776,0.22654281728025605,0.2273410131676447,0.23139343807085166,0.23475816718012535,0.234770115953801,0.23811655919441344,0.25201539445585436,0.25379057963761686,0.2541251192894772,0.2548949724709509,0.2552997788583326,0.2553731068519034,0.2566590661052662,0.25762849078712385,0.25782060610425395,0.25975023668643715,0.2642940386451666,0.2656431051703594,0.2666876238296754],"n_dims_used":43,"mean_confidence":0.9129767307015353},"coverage":{"mean_confidence":0.9129767307015353,"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}}