{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000162","499:4990002540","489:4890003121","479:4790000195","479:4790000158","499:4990001008","479:4790000244","470:4700001158","479:4790000071","470:4700008602","469:4690004149","500:5000002239","485:4850003112","470:4700008672","479:4790000248","479:4790000268","485:4850003019","469:4690005304","485:4850002656","489:4890002069","485:4850002210","469:4690001413","485:4850001008","481:4810003895","470:4700000439"],"twin_admin_codes":[479,499,489,479,479,499,479,470,479,470,469,500,485,470,479,479,485,469,485,489,485,469,485,481,470],"twin_sims":[0.6159544862398243,0.4322957221525391,0.3824924578327022,0.37701103311341166,0.36702905805828134,0.3467418517283616,0.32029927194980523,0.3177107103947843,0.29741693187312923,0.2864048290928697,0.2780303603588392,0.27252983985185864,0.2725243324952817,0.27075712750466224,0.26382777031963484,0.26040999447274255,0.2588036699477327,0.2547007604589256,0.2533803460635499,0.2516600955957643,0.24784334785230505,0.24628209225601866,0.24426983785219322,0.24207596524614045,0.23646159123164118],"twin_dists":[0.12785643016151513,0.16820078724584495,0.18005741438855458,0.18140456539755143,0.1838826686030216,0.18902647999417568,0.1959770721799972,0.19667423471811302,0.20225592994071684,0.2053782582903932,0.20780120582292666,0.20941689556064788,0.209418523236088,0.20994186314724658,0.21201458317997376,0.21304942691507012,0.2135387406885299,0.21479731838296826,0.21520508810965006,0.21573836725718112,0.21692992758441398,0.2174207285865554,0.21805626845209522,0.21875303130093135,0.22055498569721455],"n_dims_used":43,"mean_confidence":0.9124516331872274},"coverage":{"mean_confidence":0.9124516331872274,"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}}