{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006185","487:4870006625","487:4870006040","487:4870006182","487:4870007666","487:4870007085","487:4870007527","487:4870007081","478:4780000526","487:4870006470","487:4870007079","487:4870007814","487:4870004454","487:4870007366","487:4870006187","487:4870007219","487:4870007511","487:4870007656","487:4870007528","487:4870005606","487:4870007667","469:4690004323","487:4870007510","487:4870007083","487:4870006651"],"twin_admin_codes":[487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487],"twin_sims":[0.60993629489274,0.542531941237536,0.5313778007727677,0.49149098141956793,0.4881851197856824,0.4635116693749905,0.45396486924719276,0.43159361481198827,0.4154889235016234,0.38382765120463685,0.34344137592854485,0.32169376523790455,0.2900927151927802,0.27870131352424693,0.25278874671096163,0.24149537171610097,0.23533763505132815,0.23482850878244635,0.2269341502670678,0.2035807762948888,0.2007578747277443,0.19867763785203904,0.19728145123815716,0.18546898299637218,0.181101384644472],"twin_dists":[0.1291452417627283,0.14362830266234586,0.1460475448224914,0.15479727977362073,0.1555309319863681,0.1610573216088033,0.16322236436628568,0.16836371117515259,0.1721314067392753,0.17973067967276313,0.1898779971625148,0.19560281158486026,0.20432478274652752,0.2076054653185166,0.2153882236644336,0.21893810801431146,0.22091906457143065,0.2210843582989294,0.22367805956072603,0.23172261329409077,0.23273679891440038,0.23349046688407615,0.233999364560642,0.2384085002752468,0.24008859692869783],"n_dims_used":43,"mean_confidence":0.9143671434979106},"coverage":{"mean_confidence":0.9143671434979106,"n_dims_used":43,"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}}