{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004329","498:4980004671","498:4980004435","498:4980004485","498:4980004534","498:4980004385","498:4980004209","498:4980004569","498:4980004419","498:4980004384","498:4980004580","498:4980004378","498:4980004370","498:4980004377","498:4980004267","498:4980004422","498:4980004672","498:4980004089","498:4980004371","498:4980004149","498:4980004467","498:4980004315","498:4980004372","498:4980004094","498:4980004268"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.968466809034229,0.9680356360045261,0.9233034479967208,0.9056799568871824,0.8940769355695856,0.8821136784418788,0.8815927333977885,0.844149465921543,0.8425048093720349,0.8398070580245811,0.8366238846872199,0.822725740344577,0.8217640485412416,0.82144352659901,0.8198515390857154,0.8197489917082268,0.8179423741805119,0.8093275655801923,0.8036988509209557,0.799346930517962,0.7904489328909073,0.7882547834713786,0.7831770348802237,0.7826538222155863,0.7797039624138411],"twin_dists":[0.03287701126231277,0.033104687515538224,0.05188395091543894,0.05781071698815785,0.06145779574423117,0.06504996626470609,0.06520296428454019,0.075601166785323,0.07603503125070468,0.07674320848840732,0.07757338453678256,0.08113411665406868,0.08137690601006466,0.08145772738711035,0.0818584387305741,0.0818842097964726,0.08233743247059366,0.08447864544314133,0.08586081692349996,0.08692091475488992,0.08906667452783042,0.08959154305801852,0.09080010363612531,0.0909241626076084,0.09162200341782463],"n_dims_used":44,"mean_confidence":0.9318682930686257},"coverage":{"mean_confidence":0.9318682930686257,"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}}