{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001818","487:4870001910","487:4870001728","487:4870001816","487:4870001812","487:4870001726","487:4870001909","487:4870001348","487:4870001538","487:4870001350","487:4870001819","487:4870001813","487:4870001535","487:4870001814","487:4870001534","487:4870001347","487:4870001633","487:4870001349","487:4870001533","487:4870001908","487:4870001537","487:4870000655","494:4940007775","487:4870001999","487:4870001904"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.941032670739505,0.741961677416291,0.674992170583931,0.529177109689224,0.42746165908035066,0.4268158290912788,0.4261506918049051,0.41565371826289477,0.407979093017841,0.3836900073488327,0.3733899459068352,0.365302112862733,0.3108006726758201,0.29100064806863996,0.27571945642473544,0.26413522762812264,0.24058074062091875,0.2277284628463076,0.22305291480101547,0.21707077263106364,0.20638312684839857,0.19003676607377482,0.17159897898021376,0.17074927299022316,0.14753961302261773],"twin_dists":[0.04528037105767553,0.10034141633270202,0.11515029571569149,0.1465260637089159,0.16932472447072006,0.16947527545884622,0.1696304255336789,0.17209254390757334,0.17390958613154459,0.1797643372822396,0.18229974093039514,0.18431478300973494,0.19855116269744566,0.20406665229662047,0.20847759120059084,0.21192190270049988,0.21923025239715904,0.22341441855555802,0.22497517197105668,0.22700424537806,0.23072530723139636,0.23668090247072032,0.24384570810367043,0.24418883801287253,0.254080345915909],"n_dims_used":42,"mean_confidence":0.908057621547154},"coverage":{"mean_confidence":0.908057621547154,"n_dims_used":42,"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}}