{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001837","495:4950001034","495:4950001546","480:4800006466","480:4800006479","495:4950002095","495:4950000923","495:4950000983","492:4920003079","480:4800006474","495:4950001487","495:4950001035","495:4950000875","495:4950001836","492:4920002851","494:4940000451","480:4800006439","494:4940000731","475:4750005323","475:4750005214","475:4750004565","493:4930005169","475:4750006162","475:4750005556","494:4940000442"],"twin_admin_codes":[495,495,495,480,480,495,495,495,492,480,495,495,495,495,492,494,480,494,475,475,475,493,475,475,494],"twin_sims":[0.45500474364092713,0.41772305090668876,0.3708722085681519,0.30313930124953853,0.29521023282756464,0.2947856663006577,0.2944577813310298,0.2913477507101509,0.27582695660740403,0.2683888401074565,0.24583657957315652,0.24021052172673113,0.2150390294607189,0.21419476933016773,0.2131461692454285,0.2053573251414686,0.2033324433417103,0.19766365646978076,0.1965183884044915,0.19393076914028404,0.1905122836764354,0.19003573778529628,0.18545077617348124,0.1835811219244348,0.18122882189525416],"twin_dists":[0.16298574807933836,0.17160510416628863,0.1829246747415322,0.20066031439312182,0.20287604848434457,0.20299567176933106,0.2030881243025054,0.2039680957178791,0.20844604999387037,0.21064652577721749,0.21756114790753003,0.2193487097400493,0.22770192289679703,0.2279931396055614,0.22835592248364164,0.23108928998521208,0.23181144308577958,0.23385980726008285,0.2342785477855761,0.23523091749819547,0.2365027326472363,0.23668128809345967,0.23841544578019203,0.2391312478516019,0.24003917237815484],"n_dims_used":42,"mean_confidence":0.8989394959949312},"coverage":{"mean_confidence":0.8989394959949312,"n_dims_used":42,"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}}