{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007440","473:4730009656","473:4730007457","473:4730008730","473:4730008731","473:4730007666","473:4730007551","473:4730004882","473:4730007461","473:4730009312","473:4730009372","473:4730008211","473:4730009095","473:4730009661","473:4730007988","473:4730008088","473:4730006088","473:4730008206","473:4730009120","473:4730009554","473:4730007417","475:4750010189","471:4710000593","476:4760001487","473:4730006960"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,471,476,473],"twin_sims":[0.5994107715081396,0.4896710256042489,0.47182654547848263,0.45444929083961,0.4247729093549037,0.42082885068062975,0.41787890259980065,0.38979788980219715,0.3846158148705436,0.3250823137394089,0.3231974583097926,0.32254284796936816,0.3049228030332044,0.30466003694049987,0.3044018335554856,0.30330407804451565,0.3016949790705989,0.2965964551541283,0.2946518068981025,0.28779562355852234,0.28268383845218337,0.2389284443818367,0.23263196931933605,0.22365912937514104,0.22271389882411344],"twin_dists":[0.13139911622041614,0.15520098933397394,0.15918436219073748,0.16311211290280678,0.16995212680263633,0.1708754496781265,0.1715684345830974,0.17827627342225624,0.17953806343794945,0.19469713545417633,0.19520025842861555,0.19537537516401102,0.2001665978656569,0.20023923252567588,0.200310641308402,0.20061462962303564,0.2010613758345065,0.202486179919249,0.20303340827577998,0.20498001840077618,0.20644947397879201,0.21975984957008973,0.22180019581758575,0.22477159032771674,0.22508918266317807],"n_dims_used":45,"mean_confidence":0.9180115593804253},"coverage":{"mean_confidence":0.9180115593804253,"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}}