{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000033","470:4700001806","489:4890000008","470:4700001958","470:4700004649","488:4880003045","470:4700003957","470:4700002276","470:4700003958","470:4700001656","470:4700001218","470:4700001804","489:4890000779","470:4700000959","470:4700002121","488:4880002823","488:4880002819","489:4890000316","489:4890000650","470:4700006300","470:4700006159","470:4700001358","470:4700001805","481:4810005798","489:4890000660"],"twin_admin_codes":[489,470,489,470,470,488,470,470,470,470,470,470,489,470,470,488,488,489,489,470,470,470,470,481,489],"twin_sims":[0.7387854432520053,0.7002732220019403,0.6893623158872717,0.6857525668830222,0.6644516130251616,0.6066863711394175,0.6058317405557565,0.5970820969163979,0.5840334475805448,0.5808042225957325,0.5762967416044337,0.5695391505734825,0.5623182821773134,0.5512308162898871,0.5507237747444499,0.5496641682600673,0.5480769154896673,0.5434603092045712,0.541255838833278,0.5391346063929393,0.5321992134361276,0.5297796103467814,0.5294531475780504,0.5267939334360418,0.5260193451392132],"twin_dists":[0.10106000017048085,0.1096320240291692,0.11202204007368488,0.11280979097104131,0.11743314349507523,0.12984114530684457,0.1300241447112733,0.1318978411545728,0.13469393523391449,0.13538648119141522,0.136353686540466,0.13780506305350368,0.1393580785986801,0.1417479514746849,0.14185741592871295,0.14208622564054912,0.1424291106356703,0.14342737715868784,0.14390459041073403,0.14436412505068316,0.14586904349665114,0.1463950138910092,0.1464660187982004,0.14704474395344352,0.14721343762564873],"n_dims_used":45,"mean_confidence":0.9147599114312066},"coverage":{"mean_confidence":0.9147599114312066,"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}}