{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005871","480:4800005879","480:4800005867","480:4800006283","487:4870008179","480:4800005161","480:4800006162","487:4870007613","487:4870006724","480:4800003910","487:4870006726","487:4870000110","487:4870008614","487:4870006725","487:4870001167","480:4800005877","487:4870008045","487:4870009971","487:4870008044","487:4870008892","487:4870009320","487:4870000891","480:4800006125","487:4870007324","496:4960006500"],"twin_admin_codes":[480,480,480,480,487,480,480,487,487,480,487,487,487,487,487,480,487,487,487,487,487,487,480,487,496],"twin_sims":[0.1287806070383234,0.12866168833470118,0.12334996362827862,0.1088771781751741,0.08909272913221494,0.07685804788597196,0.06893925715686636,0.062310734983660306,0.059157910132746246,0.056569318487747114,0.05458984879659671,0.05201371890875908,0.050963694892872134,0.04805625137731619,0.04677493230590772,0.04620261408001288,0.043713230048115,0.04171709186424041,0.03913960871907004,0.03910419184236621,0.039048655698927515,0.03736532573115299,0.03721457838689688,0.036618123453987086,0.0350013306147515],"twin_dists":[0.2629530255880048,0.2630122800260909,0.26570236257540736,0.2735105416970445,0.28561035995192524,0.2942048508029608,0.30037413949958264,0.3059982690863491,0.30884715432005827,0.3112811877623328,0.3132053164307681,0.31579791563471393,0.3168853264692921,0.3199967712373565,0.3214181217602929,0.32206353295514256,0.32495128651652044,0.3273684430880413,0.3306381170342568,0.3306842971261648,0.33075678201960856,0.3329963682115535,0.33320107543243405,0.33401799172209234,0.33629062855608777],"n_dims_used":43,"mean_confidence":0.9221890471702399},"coverage":{"mean_confidence":0.9221890471702399,"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}}