{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002173","498:4980001257","498:4980002254","498:4980002418","498:4980001896","498:4980002853","498:4980001909","500:5000007237","498:4980002572","498:4980002902","498:4980001081","498:4980002629","500:5000006957","484:4840000658","498:4980002180","500:5000007891","500:5000006859","484:4840004817","484:4840002514","498:4980002569","500:5000010329","496:4960004146","498:4980001917","498:4980002846","498:4980002911"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,498,498,500,484,498,500,500,484,484,498,500,496,498,498,498],"twin_sims":[0.4981016399371037,0.47773239821425556,0.4295245300586145,0.38923410812448916,0.3770023319411274,0.36576187319152115,0.35726059372950913,0.3426872535930938,0.3339490314424456,0.32303924619377855,0.3000556465323998,0.29051748427620294,0.28247448489819593,0.27618377358932245,0.26951262374654034,0.26938557012963676,0.26868452199562187,0.2652305100305207,0.26490829158566265,0.26251693996475883,0.2618727456966542,0.2618242252874317,0.25860234937175464,0.2583013324153251,0.25428429760380195],"twin_dists":[0.15333454406193767,0.15786077403128523,0.16884446855385438,0.17841316387887138,0.18140671137735476,0.18419964218050533,0.18634068188851555,0.19007316863547355,0.19235169212250486,0.19524256407807616,0.20151794628715028,0.204203958698065,0.20650999559036434,0.20834141159290204,0.21031167653675045,0.2103494907939479,0.21055833859632817,0.21159228492751306,0.2116891660819026,0.21241048161493853,0.2126054954222506,0.21262019593834786,0.2136002010663297,0.21369215365182306,0.2149257850083306],"n_dims_used":45,"mean_confidence":0.9192786322699653},"coverage":{"mean_confidence":0.9192786322699653,"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}}