{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000928","494:4940000045","494:4940000821","494:4940000920","494:4940000299","494:4940000351","494:4940000251","494:4940000532","494:4940000929","494:4940000930","494:4940000041","494:4940000136","494:4940000096","494:4940000998","494:4940000413","494:4940001235","494:4940000583","494:4940000919","494:4940001057","494:4940000749","494:4940000044","494:4940000355","487:4870008195","494:4940000410","494:4940000526"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494],"twin_sims":[0.4883110421437057,0.4515855018625021,0.38334141474755196,0.3822118035928775,0.349727992880447,0.3194474172900597,0.3049508533204676,0.29087570243593236,0.28813498958843853,0.2836283366896714,0.25876400480263817,0.25653526402249244,0.23883250290922525,0.23577625391478263,0.23499196213614307,0.23326213142917782,0.2317247024581129,0.21414087029736087,0.2111182616841765,0.21028602763159904,0.20424512031870617,0.19915584050884197,0.19720965910509866,0.19105904616151365,0.1893059894197874],"twin_dists":[0.15550295942218015,0.16376452407051942,0.17984960334393132,0.18012616267745651,0.1882597412391774,0.1962061464915958,0.2001588462554003,0.20410214656764517,0.20488301941722098,0.20617676684671477,0.21355084752296696,0.21423300718614113,0.219790673969311,0.22077684943422687,0.22103126573016493,0.2215943781513375,0.2220971633930086,0.22801175768760523,0.22906095692894174,0.2293516256157734,0.23148533921647652,0.23331673441042833,0.23402559939375858,0.23629825182549374,0.23695532273588615],"n_dims_used":45,"mean_confidence":0.9183675977918837},"coverage":{"mean_confidence":0.9183675977918837,"n_dims_used":45,"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}}