{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008224","485:4850008033","485:4850008191","485:4850008125","485:4850008030","485:4850008053","485:4850008304","485:4850008051","485:4850008403","485:4850008147","485:4850007979","485:4850008181","485:4850008316","485:4850008003","485:4850008080","485:4850008192","485:4850008219","485:4850008405","500:5000000712","485:4850008106","485:4850008305","485:4850008563","485:4850008262","485:4850008308","485:4850008307"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.8292289873766768,0.8226048130213779,0.8145770094342324,0.7856961788169372,0.762493468195649,0.7593992627013321,0.732996904745143,0.7129837508244168,0.7102401847928779,0.7077180976517152,0.6948562383770636,0.6682652094158213,0.6652341550758761,0.6432028336433631,0.6190515732229075,0.604396370582663,0.6039382883485969,0.599116883908389,0.5970082542026213,0.5944700071136738,0.5746914727389967,0.5730834291641163,0.5715875256277639,0.5691397909093687,0.5608808580786065],"twin_dists":[0.07948041484270552,0.0811646703454438,0.0831777516033452,0.09020156718061473,0.09564289805953881,0.09635734767646133,0.10236446411229645,0.10682863806801784,0.10743565471006507,0.10799271459063792,0.11082035683223253,0.11660822109718258,0.11726395973685265,0.1220122466267512,0.12719304083253022,0.1303314977515192,0.13042958694001713,0.1314620544405187,0.13191365670911862,0.13245733540259955,0.13669830578127024,0.1370436146615479,0.13736493130683675,0.13789089327129603,0.13966752968837695],"n_dims_used":45,"mean_confidence":0.9184739854600694},"coverage":{"mean_confidence":0.9184739854600694,"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}}