{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007229","487:4870006951","487:4870004161","487:4870007063","487:4870006600","487:4870007223","487:4870005916","487:4870006055","487:4870007202","470:4700001419","487:4870007247","487:4870005584","487:4870007387","487:4870007200","493:4930000966","468:4680000114","487:4870005152","487:4870007059","469:4690003950","487:4870006763","466:4660009090","487:4870005441","487:4870006315","470:4700000983","487:4870006017"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,470,487,487,487,487,493,468,487,487,469,487,466,487,487,470,487],"twin_sims":[0.720804340330246,0.46941112056038325,0.42753365137448196,0.386295912550247,0.3788710591287842,0.36498098727531303,0.3309159150404077,0.3217071226381212,0.3012819792574247,0.30023986622938925,0.2830548393863826,0.28128022235468075,0.2705677512269748,0.2680137093413084,0.25826536626717034,0.25551129745445417,0.244783809123772,0.24179963231994603,0.23297347605804763,0.22914651729924004,0.21618687745409887,0.2100286109069235,0.20429614507814647,0.19865620388505034,0.19689176619777818],"twin_dists":[0.10509206473762872,0.15972727802701284,0.16930794798053667,0.17912809743219676,0.18094637695832144,0.1843952478993497,0.19315012774526197,0.19559923105868826,0.2011762637057789,0.20146656673580343,0.20634228852381445,0.20685576252938517,0.20999806985081618,0.2107584953185334,0.21370314486085767,0.21454767286560553,0.21789361862090245,0.21884108247973744,0.22168861068714069,0.22294525998477815,0.22730722199459555,0.2294416899619344,0.23146713733381696,0.23349826066668133,0.23414184576358452],"n_dims_used":43,"mean_confidence":0.9110414371934048},"coverage":{"mean_confidence":0.9110414371934048,"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}}