{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007073","487:4870002475","487:4870003864","487:4870006183","487:4870006165","487:4870005450","487:4870006062","487:4870005024","466:4660014338","487:4870006634","487:4870006054","487:4870006775","487:4870012324","487:4870007336","487:4870006654","487:4870006604","487:4870004304","469:4690005203","487:4870007049","487:4870006164","469:4690004030","487:4870004726","487:4870005739","487:4870006931","487:4870006794"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,469,487,487,469,487,487,487,487],"twin_sims":[0.48519842322890194,0.4392747434546072,0.427592741321669,0.35938640542036154,0.34858543538241055,0.34637725192343255,0.32753013756499555,0.31413514542487603,0.28568589451372134,0.2743445433234255,0.2708991270325585,0.26522963135920463,0.2651757743655334,0.262161480455881,0.2612155935741083,0.25523338188688716,0.24539244186741047,0.24089236119541085,0.23478191389781927,0.22831387487257457,0.22363238259235302,0.22276712667148932,0.22019983134659307,0.218870518417678,0.21827655996270853],"twin_dists":[0.1561950467749038,0.16658702576733567,0.16929417901561644,0.1858028854207662,0.1885527027089677,0.18912033465405548,0.19404614949415197,0.1976425139739299,0.20558457282974435,0.2088816648837615,0.20989973373827828,0.21159254901710225,0.21160873707957736,0.2125180510259123,0.21280474199110677,0.21463321427015492,0.2177012969816199,0.2191306361813507,0.22109949758223268,0.22322050341393176,0.2247805647911851,0.22507127454158088,0.22593829886900677,0.22638989319038996,0.2265922674815289],"n_dims_used":43,"mean_confidence":0.9064596309218296},"coverage":{"mean_confidence":0.9064596309218296,"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}}