{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005303","485:4850003403","485:4850001850","485:4850006384","485:4850005657","485:4850001335","485:4850005029","485:4850006049","485:4850005101","489:4890000524","485:4850005167","485:4850004021","485:4850006541","485:4850003876","485:4850006297","485:4850004968","485:4850005652","485:4850001409","485:4850005439","499:4990001381","485:4850006830","466:4660005875","485:4850004924","485:4850002847","485:4850006835"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485,485,499,485,466,485,485,485],"twin_sims":[0.2989078053088668,0.11063547541704097,0.08702458125073186,0.05558888268007485,0.04673004673251007,0.04564801409980809,0.043681121654383676,0.03902633404308109,0.036897299629761404,0.03485137550726842,0.03463902069239521,0.031580706113184975,0.02959795987550019,0.026488344734120574,0.02590077696393958,0.025885490888699122,0.025475394402697256,0.02495326775947529,0.024407005757692748,0.023941580725672856,0.023662392590038703,0.023518645097239752,0.023475447692779833,0.023305786778111445,0.022937152508482384],"twin_dists":[0.20183849992375044,0.27252077655593826,0.28699409350272026,0.31222713001265984,0.3214685002761068,0.32269538198742076,0.3249894255054889,0.3307859404586783,0.33363423202350223,0.3365059080335036,0.33681212279000805,0.3414098128388213,0.3445983951041387,0.3499894766417634,0.35106889192787105,0.351097254733498,0.3518636261573801,0.35285492798192564,0.35391143643450435,0.3548278690481508,0.35538502639919184,0.3556741184109738,0.3557612923581094,0.3561050253903704,0.3568594212313419],"n_dims_used":45,"mean_confidence":0.9184000651041667},"coverage":{"mean_confidence":0.9184000651041667,"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}}