{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005450","489:4890005462","477:4770002976","477:4770001731","477:4770002737","477:4770002975","477:4770002814","489:4890005436","484:4840007959","484:4840007611","479:4790006500","477:4770002607","477:4770002813","489:4890005401","477:4770001620","477:4770002738","477:4770001676","484:4840001209","477:4770002815","477:4770002823","477:4770002536","477:4770002542","468:4680007512","477:4770002673","478:4780004617"],"twin_admin_codes":[489,489,477,477,477,477,477,489,484,484,479,477,477,489,477,477,477,484,477,477,477,477,468,477,478],"twin_sims":[0.4903747604978716,0.33214595556521853,0.31139953870078163,0.2667181885088719,0.24001080972178507,0.22445387580946877,0.22063837618212936,0.21997951340286256,0.21263481987691768,0.2003919470562218,0.1902479348471141,0.18785528290497752,0.18106003182262365,0.16044600253674773,0.14803250437794066,0.14028418599827258,0.13913582388863316,0.1344720202730282,0.11926112106035573,0.11885759578251955,0.10051252465363585,0.0982057200635787,0.09611561831515046,0.0907052394914363,0.0906238821432469],"twin_dists":[0.15504483122604507,0.19282585289468654,0.1983875624831979,0.21114593380394156,0.2194126599609795,0.22450525109398672,0.22578971708320383,0.22601301876745103,0.2285332713690433,0.23286898267039113,0.23660174206844506,0.237502294454032,0.24010464026238218,0.24845079890230384,0.25385884062437897,0.25740618911210783,0.25794424678851424,0.26016418456386897,0.267833810312297,0.2680471722593691,0.27839667627862175,0.27979985543029845,0.28109372618729733,0.284549053605047,0.28460224106020887],"n_dims_used":44,"mean_confidence":0.9167714552445845},"coverage":{"mean_confidence":0.9167714552445845,"n_dims_used":44,"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}}