{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000083","485:4850006912","485:4850006852","485:4850006628","485:4850007603","485:4850004827","500:5000002041","485:4850007157","485:4850008491","485:4850007485","485:4850008295","485:4850006932","485:4850006282","485:4850008292","500:5000000263","485:4850006926","485:4850008251","485:4850006718","485:4850004807","500:5000001101","485:4850004787","485:4850005157","485:4850007314","475:4750001426","500:5000000213"],"twin_admin_codes":[500,485,485,485,485,485,500,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,475,500],"twin_sims":[0.2855460451160104,0.22856623941304488,0.21775687016356293,0.21320033586854883,0.20942964376925982,0.2062550148291765,0.18931637940895438,0.18837180712671417,0.1847563631877802,0.15284771468752004,0.15003586629475615,0.13101831621475254,0.1310090568951552,0.12974832951491316,0.1287846174482992,0.12574300269735894,0.10471819225013876,0.09742590735163753,0.09713298232766285,0.09671278008655389,0.09301765930030133,0.09164045804305683,0.08973424861048786,0.07951200317909705,0.07891039121295222],"twin_dists":[0.20562474200049913,0.22313701024308655,0.22676964038160694,0.22833715300050972,0.22965154593489512,0.2307706972394253,0.23695141591387386,0.23730720707062072,0.23868070795224955,0.2517229699764368,0.252964091078402,0.2618456575529292,0.261850210168174,0.2624723629935007,0.26295102801476505,0.26447976286706865,0.27590198251541515,0.2802800433613194,0.280461198604159,0.2807218174983896,0.28305285182942097,0.28394034882648117,0.2851863218153995,0.29225207089603294,0.29269009371546467],"n_dims_used":45,"mean_confidence":0.917283460828993},"coverage":{"mean_confidence":0.917283460828993,"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}}