{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005693","480:4800004496","480:4800004931","480:4800003929","493:4930003238","480:4800005830","480:4800004084","480:4800005691","466:4660009475","493:4930001429","480:4800004669","480:4800004105","480:4800005701","480:4800004776","479:4790002298","480:4800004859","480:4800004164","480:4800005016","480:4800004183","480:4800004760","480:4800004102","493:4930003063","480:4800005762","469:4690000119","496:4960005544"],"twin_admin_codes":[480,480,480,480,493,480,480,480,466,493,480,480,480,480,479,480,480,480,480,480,480,493,480,469,496],"twin_sims":[0.5777240050963138,0.5110444366533718,0.4780702050674496,0.39629662791596704,0.3720495221786599,0.3534322114097539,0.3415119163883225,0.3329343769294505,0.33291231832989954,0.3185423504013836,0.3150608798559109,0.30906349684195955,0.3044560253322453,0.2990949203932535,0.28928170987691243,0.2884875621626636,0.2834383147850667,0.2822333698864867,0.2755868291232307,0.2697156469897312,0.2655251754167762,0.26305509991765963,0.26252491218072005,0.2595754042252277,0.25897354437454434],"twin_dists":[0.13604735643567376,0.150486228329805,0.15778522869570538,0.17670494680016197,0.1826321906796258,0.18731337438652312,0.19037781033223097,0.19261834689835575,0.19262414889113563,0.196449906603999,0.1973912245246783,0.19902675390054114,0.20029565110960887,0.20178619583942906,0.20455576355620556,0.20478231803735444,0.2062315882065256,0.20657973266661545,0.20851651522752598,0.21025127474798705,0.2115037523234395,0.21224779667008362,0.2124080701034169,0.21330341950499948,0.2134869038135355],"n_dims_used":43,"mean_confidence":0.9180633190066315},"coverage":{"mean_confidence":0.9180633190066315,"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}}