{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013007","490:4900013323","497:4970001691","490:4900013287","497:4970001864","491:4910000426","490:4900013190","497:4970002408","490:4900000303","497:4970001106","466:4660012257","497:4970002617","497:4970002030","492:4920005776","492:4920005828","466:4660010316","497:4970001196","497:4970001286","492:4920004270","492:4920004119","492:4920004025","492:4920005037","491:4910000001","490:4900013044","494:4940008241"],"twin_admin_codes":[490,490,497,490,497,491,490,497,490,497,466,497,497,492,492,466,497,497,492,492,492,492,491,490,494],"twin_sims":[0.07730083006381207,0.07423541781545004,0.04962669428229903,0.04604883815073031,0.027133533104426108,0.024433325450367534,0.02317116443628725,0.02214192512937394,0.02168139015521488,0.018822306496339324,0.017003947399719083,0.01697108894246575,0.013917260679283134,0.010152957182401827,0.007867634757390883,0.007763378992942092,0.00772144718435394,0.0075493703825693734,0.0073006450911133735,0.007009950567061295,0.0061944072998871245,0.005906796845690105,0.004457631361631384,0.004074738870706433,0.0038875649316914315],"twin_dists":[0.29387532158156193,0.2961886653905393,0.318297245539451,0.3222380886451177,0.3488277349865005,0.35386006557087113,0.3563793173534818,0.3585233340803012,0.3595108314561653,0.36608540735902606,0.37073694442660576,0.3708249373324885,0.3797413383585992,0.39349999059534124,0.4042831455424233,0.40483932224739533,0.40506490834819076,0.40600231763220496,0.40739175935738814,0.40907060357234976,0.41413911074735915,0.4160709792011344,0.4273300001313956,0.4308603924819677,0.43269736621214683],"n_dims_used":44,"mean_confidence":0.9093357432972301},"coverage":{"mean_confidence":0.9093357432972301,"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}}