{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008874","466:4660013337","496:4960011832","496:4960012132","490:4900002162","469:4690003276","470:4700002460","466:4660002704","490:4900006184","496:4960010125","496:4960010198","488:4880002975","496:4960008521","466:4660003048","487:4870007027","496:4960008517","496:4960002012","466:4660002255","466:4660001931","496:4960002394","490:4900001601","496:4960010120","490:4900000827","466:4660013419","487:4870011166"],"twin_admin_codes":[490,466,496,496,490,469,470,466,490,496,496,488,496,466,487,496,496,466,466,496,490,496,490,466,487],"twin_sims":[0.2854849101187667,0.2244606921115769,0.18475222154146662,0.17089595742277708,0.17032114648010652,0.15324068467571,0.14414243804256996,0.1395253692549653,0.1314966668035597,0.1277376971187449,0.12559129634440871,0.1248522974185261,0.12432859935555747,0.11658513975718651,0.11465624226732433,0.11317926824646969,0.1128741729082753,0.1097384446379111,0.10890760106609121,0.10520249498286849,0.10503301778374169,0.10459524764148377,0.10441074389012857,0.10365892042251361,0.10096196768584154],"twin_dists":[0.20564230561988103,0.22450296949916265,0.2386822921427512,0.24412951634883492,0.24436218889124836,0.25155085601869503,0.2556221131252692,0.2577613577546438,0.2616107917286594,0.26347410060900267,0.2645567421929814,0.26493274015095614,0.2652002191813097,0.26925919112241764,0.2703022778513153,0.27111013951077534,0.2712780284903436,0.27302419216258994,0.2734933114994873,0.27561974970256664,0.2757183992127893,0.27597379149863394,0.2760816791013545,0.2765228453186738,0.2781262306657631],"n_dims_used":43,"mean_confidence":0.9124376163926236},"coverage":{"mean_confidence":0.9124376163926236,"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}}