{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002837","489:4890004993","477:4770002921","477:4770003456","477:4770003457","477:4770003156","477:4770003387","477:4770002615","477:4770002920","477:4770003383","489:4890005085","477:4770003238","477:4770003241","477:4770003378","477:4770002994","489:4890005233","477:4770003313","477:4770002838","477:4770002614","489:4890004953","477:4770003160","477:4770003315","477:4770003312","489:4890005166","477:4770003158"],"twin_admin_codes":[477,489,477,477,477,477,477,477,477,477,489,477,477,477,477,489,477,477,477,489,477,477,477,489,477],"twin_sims":[0.8908118452465911,0.8827698621739032,0.8666050349844241,0.8583531762227903,0.8280680537716851,0.8217972737512713,0.8023155634361175,0.8005472784574209,0.7957548513921521,0.7946197549895262,0.7944519090305548,0.7920510515659223,0.7754790915912572,0.7672165703315663,0.7598448973434251,0.7591705911389187,0.7583480146913111,0.7491010582436145,0.7405593527872439,0.7350386816552755,0.7305628817190929,0.7053296358770822,0.6874365623272252,0.6855526960713665,0.6795364757619587],"twin_dists":[0.062453843373535066,0.06485686499895083,0.06949728339704048,0.07178186220751649,0.07977718117308898,0.08136852530223448,0.08619856465615673,0.08662924013246777,0.08779056469401912,0.08806439810921225,0.08810485057406763,0.08868239126149256,0.09261685760291274,0.09454758439927137,0.09625459909288422,0.09641005263565064,0.09659953599987685,0.098718516251703,0.10065892728616146,0.10190507991765926,0.10291108355970434,0.1085194436397661,0.11244246697202995,0.11285336846543571,0.11416320062498775],"n_dims_used":45,"mean_confidence":0.9210084703233506},"coverage":{"mean_confidence":0.9210084703233506,"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}}