{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004298","499:4990004370","467:4670001890","499:4990004311","499:4990004300","499:4990004371","499:4990004297","499:4990004318","467:4670002126","499:4990004301","467:4670002595","467:4670002760","467:4670002201","467:4670002510","467:4670002196","467:4670004224","499:4990004365","467:4670002356","499:4990004323","468:4680001707","467:4670002929","467:4670003018","467:4670002856","467:4670002580","467:4670002844"],"twin_admin_codes":[499,499,467,499,499,499,499,499,467,499,467,467,467,467,467,467,499,467,499,468,467,467,467,467,467],"twin_sims":[0.7939987792592188,0.7626275073222658,0.7409023523887189,0.7032030978359707,0.6879439609228797,0.6742197781170914,0.6633083390626568,0.6574995995129443,0.6213654335614919,0.6180771693059288,0.5714382353912113,0.5690092047651911,0.5600299576701566,0.559238951610635,0.5570134407073899,0.5548036174537745,0.5425740903774477,0.5417966709433867,0.5334253050017372,0.5252439817111345,0.51562408399132,0.5095697743587809,0.5066670243161824,0.4990971748460288,0.4967729322490746],"twin_dists":[0.08821400913123599,0.09561189370781627,0.10058130327678558,0.10898776134576012,0.1123317312767273,0.11531788822445642,0.11768023692199497,0.11893427677041733,0.12669732659427868,0.12740176962010089,0.13739700334116822,0.13791896026433842,0.13985076332620447,0.14002113360524268,0.1405006560962773,0.14097707438091933,0.14361917902544025,0.14378748073397016,0.1456027073537556,0.14738235527147617,0.1494829168801832,0.15080978143378332,0.15144737949687567,0.15311474595477673,0.15362809504471064],"n_dims_used":44,"mean_confidence":0.9332450519908558},"coverage":{"mean_confidence":0.9332450519908558,"n_dims_used":44,"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}}