{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002847","474:4740002454","474:4740002754","474:4740002846","474:4740002756","474:4740002042","474:4740003028","474:4740003026","474:4740003024","488:4880005968","474:4740001425","474:4740001935","466:4660002514","470:4700002501","474:4740002656","474:4740002845","470:4700002014","466:4660002999","466:4660002420","466:4660002858","466:4660001911","466:4660002606","488:4880005038","470:4700002835","474:4740001734"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,488,474,474,466,470,474,474,470,466,466,466,466,466,488,470,474],"twin_sims":[0.40874611365799557,0.3952894453147398,0.32371073526576866,0.305753988855469,0.3051798643864397,0.3050335375441977,0.27450085225301163,0.2662084847960118,0.2471723749657157,0.19245898810635226,0.1818739018411558,0.18127401662406326,0.17453746909360798,0.16653623856457023,0.16530147297438913,0.13013961300712204,0.12233341575808453,0.110266980031058,0.10818934983040969,0.10435451591376543,0.10187591393747249,0.10127393253252492,0.09975210448756879,0.09516778581088049,0.09512727070643502],"twin_dists":[0.17372731703954503,0.1769476866570621,0.19506308843297185,0.1999370770266591,0.20009557519056748,0.2001359991271192,0.20883566476359486,0.21129868631983598,0.2171406125839108,0.2357765491919475,0.2397893645167488,0.2400216502120082,0.24266837433040145,0.2459085085187388,0.24641844355831927,0.26227878320507275,0.26622717983432753,0.2727271935930643,0.2739010968025492,0.27611458762893926,0.2775791673455502,0.27793906350850867,0.27885641032045316,0.2816877799167093,0.28171327635345006],"n_dims_used":45,"mean_confidence":0.9209900750054254},"coverage":{"mean_confidence":0.9209900750054254,"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}}