{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002183","487:4870002165","487:4870003117","487:4870003123","487:4870002263","487:4870002516","496:4960001900","466:4660000350","487:4870003248","496:4960008483","490:4900002009","490:4900001288","466:4660011829","496:4960011560","490:4900000331","494:4940000779","466:4660005924","487:4870003515","490:4900003195","466:4660007490","466:4660007803","494:4940005937","487:4870002184","490:4900005665","466:4660005575"],"twin_admin_codes":[487,487,487,487,487,487,496,466,487,496,490,490,466,496,490,494,466,487,490,466,466,494,487,490,466],"twin_sims":[0.2478880729126645,0.0671986623710259,0.06719329002141525,0.05631403639746174,0.03922113994137862,0.03544623876667537,0.034223331851492775,0.031366187466089955,0.0216476192454984,0.021191102397140813,0.020993772910071398,0.019492032103014003,0.01894729815955474,0.018076143803449542,0.017582974382001362,0.016851532340902076,0.01538241135263226,0.014932659781419238,0.014918162254639131,0.013014943874469389,0.013006547441741352,0.01253959480789845,0.012450349397864272,0.012434207810829526,0.011458687506873275],"twin_dists":[0.21691589696799865,0.3018067329528796,0.30181120119350585,0.3115261759383521,0.3305319425797976,0.33565649211616616,0.33741620003586414,0.34174638647751737,0.359583959781518,0.3605823759742607,0.36101974524578123,0.36447092321507274,0.36578032544396843,0.36794440397482536,0.36921031233565643,0.3711463690143709,0.3752689787686271,0.37660038706019644,0.3766438890880284,0.3827071726176949,0.38273561445145693,0.38434353056071,0.3846568617097269,0.38471374549241455,0.38827941479623396],"n_dims_used":43,"mean_confidence":0.8993223323378452},"coverage":{"mean_confidence":0.8993223323378452,"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}}