{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005038","470:4700005197","477:4770003687","470:4700005039","477:4770003514","499:4990000146","499:4990000022","499:4990001172","499:4990000501","499:4990000736","499:4990001264","488:4880005088","499:4990000437","488:4880006206","488:4880004203","470:4700004889","499:4990000570","469:4690002271","470:4700003842","469:4690001266","488:4880003792","477:4770003637","469:4690001692","477:4770003690","488:4880005000"],"twin_admin_codes":[470,470,477,470,477,499,499,499,499,499,499,488,499,488,488,470,499,469,470,469,488,477,469,477,488],"twin_sims":[0.8197920709078317,0.7122084463783542,0.6664166784962704,0.6540373206227218,0.6310589148054189,0.594814883170502,0.5533704615706184,0.5446399562642383,0.5430829542215109,0.5330305190560911,0.5294350523858752,0.526942150593454,0.5205639176627461,0.5169127294540222,0.5110056679423666,0.5109488181285633,0.5038140230598469,0.5036975077952176,0.4989807585955868,0.4955652762820922,0.4941310788006322,0.4903082128124239,0.487086115477335,0.47835164672630304,0.4770187815393314],"twin_dists":[0.08187338420678578,0.10700028660771498,0.11700821513592982,0.11968071263442816,0.12461943361588541,0.1323834599839014,0.14128620284025964,0.14317215666326394,0.14350904011454407,0.14568845046038975,0.14646995473455357,0.14701247072033866,0.14840313865081428,0.14920099811913617,0.15049473144055656,0.1505072005630991,0.15207499248241862,0.15210064417699817,0.1531404424198628,0.15389509644733665,0.15421242757009998,0.1550595952261246,0.15577515929778268,0.1577223017201765,0.15802042030233554],"n_dims_used":43,"mean_confidence":0.9131613443064135},"coverage":{"mean_confidence":0.9131613443064135,"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}}