{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000676","487:4870002024","466:4660012858","487:4870000601","487:4870000198","466:4660012977","487:4870001478","494:4940008209","466:4660011172","487:4870000301","494:4940005294","466:4660012857","496:4960006220","466:4660012855","487:4870001285","494:4940008208","487:4870002198","466:4660012729","487:4870001379","466:4660011333","494:4940005290","487:4870001189","490:4900012539","466:4660009164","494:4940004071"],"twin_admin_codes":[487,487,466,487,487,466,487,494,466,487,494,466,496,466,487,494,487,466,487,466,494,487,490,466,494],"twin_sims":[0.3890306813729984,0.25644853563534026,0.23458637849300215,0.20103007831550998,0.19331444745453535,0.1878589339966257,0.18509140923948425,0.17446917551965316,0.16626687176624252,0.1563670824450374,0.15148104160477857,0.14957822068049303,0.14653492689630318,0.14323789629078104,0.13661996964930667,0.13537148466341634,0.13105504164784076,0.13075407543891365,0.13020542082870248,0.12624117657836548,0.1262200164236635,0.12564686744349254,0.11755267526349845,0.11553969384437371,0.11494046150680894],"twin_dists":[0.1784625803061861,0.21425962803783424,0.22116305104247774,0.2326385786084499,0.23545905384991253,0.23750091414526636,0.23855263467557883,0.2426955754210974,0.24601951872238872,0.25019294028903366,0.2523240899614882,0.2531677068781457,0.254533550329334,0.256037162570948,0.25913473111644525,0.2597316059983165,0.26182760280869616,0.26197567470389754,0.26224626925954003,0.2642274724963211,0.2642381732688659,0.2645285359405068,0.26874096045705637,0.26982287511170017,0.2701477381047602],"n_dims_used":43,"mean_confidence":0.9120398233103197},"coverage":{"mean_confidence":0.9120398233103197,"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}}