{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003615","494:4940002362","494:4940001467","469:4690001994","494:4940003038","494:4940002249","494:4940002476","494:4940003496","494:4940002361","494:4940001261","487:4870007122","469:4690003598","469:4690003891","494:4940002927","469:4690002289","469:4690003901","494:4940001150","469:4690001454","469:4690002298","494:4940000749","469:4690001361","487:4870006246","487:4870008005","494:4940002360","494:4940000915"],"twin_admin_codes":[494,494,494,469,494,494,494,494,494,494,487,469,469,494,469,469,494,469,469,494,469,487,487,494,494],"twin_sims":[0.26147114743829786,0.22322185210448695,0.215046723466429,0.185042708495433,0.179317970338947,0.12876351442191786,0.09389898151154957,0.09375870878670117,0.0896186227978589,0.08891689381169429,0.08882515327411294,0.07840694172086447,0.0771043540047546,0.07619603395962897,0.07507291409587913,0.06992357491259893,0.06958978275051242,0.06760705561879955,0.06559798399929544,0.06539500565012081,0.06492113776111604,0.0642868462346455,0.06400992555918363,0.06275113411523589,0.0610191937817308],"twin_dists":[0.21272722150281717,0.22491840167740892,0.22769927249958924,0.23857124067548754,0.2407828636783737,0.26296153989666377,0.2824903397258758,0.28257959059086574,0.2852625713971629,0.28572700809567825,0.2857879409090205,0.29305871218045426,0.2940213558143095,0.29470040045339835,0.29554910465844436,0.29957697418362716,0.2998462735139968,0.3014679167466992,0.30315110841375753,0.30332349246213325,0.303727643206709,0.3042724055979085,0.30451161859063053,0.3056097987944536,0.30715065349976317],"n_dims_used":45,"mean_confidence":0.9058970133463542},"coverage":{"mean_confidence":0.9058970133463542,"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}}