{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003810","498:4980003632","498:4980003520","484:4840003351","484:4840007963","498:4980003519","498:4980003809","484:4840007593","498:4980003578","498:4980003867","484:4840008148","498:4980003634","472:4720000005","484:4840006921","484:4840006994","498:4980003589","498:4980003753","498:4980003577","484:4840007724","484:4840007659","484:4840007131","467:4670000182","484:4840007502","484:4840008208","484:4840007726"],"twin_admin_codes":[498,498,498,484,484,498,498,484,498,498,484,498,472,484,484,498,498,498,484,484,484,467,484,484,484],"twin_sims":[0.6981175800730698,0.6394748472334378,0.6067706575345545,0.5842868031928733,0.56591057530289,0.49720400171456475,0.4969425274212158,0.4697539628277763,0.4690470843457004,0.4688513610152387,0.46560694179056883,0.45739543415720296,0.4362248521116938,0.42269602850619376,0.41449591894778337,0.41146348292769375,0.40991643706435776,0.4085588816830241,0.40576405479714833,0.4045050464522609,0.4032230490955949,0.4014944025973612,0.396502431054952,0.39598279957096916,0.39008411442796587],"twin_dists":[0.11010534111137624,0.1228132034905259,0.12982309732631425,0.13463961196895488,0.13858517098780682,0.1535328345808068,0.15359061401906726,0.15965016000339735,0.1598091842570711,0.1598532298941549,0.16058427324038121,0.162442508485996,0.16729098909434023,0.17043788432926704,0.1723657235034682,0.17308278970475366,0.17344950041623386,0.17377179551125926,0.17443680545548337,0.17473704345229238,0.1750431937743446,0.17545670112147202,0.17665538138225467,0.17678055169121187,0.17820681148798212],"n_dims_used":44,"mean_confidence":0.9330152164806019},"coverage":{"mean_confidence":0.9330152164806019,"n_dims_used":44,"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}}