{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000312","494:4940000768","494:4940000825","494:4940000767","494:4940001236","494:4940001117","494:4940000309","494:4940001120","494:4940000371","494:4940000991","494:4940000940","493:4930006402","494:4940000709","496:4960005703","466:4660012903","487:4870007917","493:4930004038","488:4880003928","466:4660013985","493:4930004803","496:4960007299","493:4930005426","487:4870004566","469:4690001482","496:4960005961"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,493,494,496,466,487,493,488,466,493,496,493,487,469,496],"twin_sims":[0.33978254127126556,0.2944948851381822,0.2905929818612422,0.26301972078014596,0.22080421681884624,0.20647752449216822,0.20396457671191126,0.20347311989387212,0.18623674598790035,0.17915196892315668,0.17910750104351322,0.17880609127498032,0.17313241634259433,0.16469638451551522,0.1604729359485749,0.1537605341114832,0.15266846582206062,0.14880084139673835,0.14191686645528878,0.14079518482849243,0.13682355135045102,0.13657052412738732,0.13552647396126177,0.1309364517997722,0.12916275321464382],"twin_dists":[0.19082707731814713,0.20307765922542867,0.20418249469503688,0.21225848533071343,0.22573358072143918,0.23069187452074752,0.2315854722570312,0.23176111333088725,0.2381160507372764,0.24084773499223838,0.24086511973194133,0.24098303681196023,0.2432295393209169,0.24666933836864727,0.24843940314277718,0.2513236677292153,0.25180158567505,0.253514633411884,0.2566468300497479,0.2571678193025929,0.2590377907881549,0.259158292115824,0.25965728508245645,0.26188591699901537,0.26276289060024743],"n_dims_used":45,"mean_confidence":0.9178446451822917},"coverage":{"mean_confidence":0.9178446451822917,"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}}