{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003893","470:4700005965","470:4700005516","470:4700004381","480:4800002639","470:4700004248","466:4660003495","496:4960012574","490:4900002656","470:4700007033","480:4800003131","470:4700003695","470:4700006910","490:4900004724","470:4700004600","466:4660000062","496:4960012000","466:4660003630","470:4700005535","496:4960011466","470:4700004904","496:4960012618","469:4690005138","496:4960012554","466:4660000032"],"twin_admin_codes":[470,470,470,470,480,470,466,496,490,470,480,470,470,490,470,466,496,466,470,496,470,496,469,496,466],"twin_sims":[0.4127068217821482,0.3973081975587506,0.3639243272619398,0.3496202595386173,0.33858859943205677,0.3347700862622979,0.3345656772153556,0.3280228370278793,0.3257332291785165,0.32084918526274386,0.3063422172971656,0.301845170846784,0.2986706047013349,0.29614281590983904,0.2961395456577093,0.29544775207239027,0.293393068036495,0.2924973731428513,0.2916125920051556,0.2897434601913046,0.2892786431695183,0.2873763891331043,0.2864854585489381,0.28540995169943584,0.2833690881739124],"twin_dists":[0.17278850612179114,0.17646143497790934,0.18466026899322102,0.18828734352413265,0.1911379627163057,0.19213623859653337,0.19218985083157955,0.19391544415534342,0.19452376370406663,0.1958293751221903,0.1997748635147062,0.2010196183686794,0.2019048319467007,0.2026136454119452,0.20261456471869763,0.20280917079702887,0.2033887581219039,0.20364216844296798,0.2038929434340535,0.20442420609184614,0.20455663771173724,0.20509994027500966,0.2053551392427876,0.20566384368913826,0.20625156560939395],"n_dims_used":43,"mean_confidence":0.9131684414176053},"coverage":{"mean_confidence":0.9131684414176053,"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}}