{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001692","471:4710001464","471:4710001711","471:4710001858","471:4710001743","476:4760000742","471:4710001364","471:4710001813","471:4710001913","471:4710001317","471:4710001551","484:4840001832","471:4710001769","471:4710001018","471:4710002615","471:4710001761","471:4710001054","471:4710001857","471:4710001659","471:4710001353","471:4710002665","476:4760003354","471:4710001816","471:4710001412","471:4710002612"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,476,471,471,471],"twin_sims":[0.8523881809125377,0.7748161301928219,0.717784245971817,0.6508328822494395,0.6478166876085758,0.558298364411221,0.515254648892748,0.5130660260205725,0.49622372298672196,0.4849393532822621,0.483185541583531,0.46274851504726594,0.4588566837308538,0.4585499227262276,0.4546438719202389,0.4514008283601895,0.4289670694137043,0.42847462982053175,0.42446144271712305,0.42273799395288153,0.42230362692057377,0.41826259700678253,0.39723208298230506,0.39259226207163084,0.3920559990324031],"twin_dists":[0.07340223944573714,0.09277248884017182,0.10576381293818549,0.12037093412434202,0.12102009856105034,0.14022376517110724,0.14956377046494224,0.1500430611552055,0.15374949697474247,0.15625271198780166,0.15664333664599425,0.1612298037759618,0.1621109721093613,0.1621805402515653,0.16306783952630266,0.1638066476651947,0.16897415730752613,0.16908877681510395,0.1700249118380801,0.17042805924688076,0.17052977443453043,0.17147818187053435,0.17647974788380325,0.17759914283881204,0.1777289148686705],"n_dims_used":45,"mean_confidence":0.9261810302734375},"coverage":{"mean_confidence":0.9261810302734375,"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}}