{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004578","498:4980004488","498:4980003673","498:4980003734","498:4980003613","498:4980003671","498:4980004627","500:5000010122","500:5000004408","498:4980004600","498:4980001507","498:4980004739","498:4980004308","498:4980003492","500:5000003528","500:5000006593","498:4980003674","500:5000007895","498:4980003410","498:4980002614","500:5000008770","500:5000007506","498:4980005214","500:5000006312","500:5000007248"],"twin_admin_codes":[498,498,498,498,498,498,498,500,500,498,498,498,498,498,500,500,498,500,498,498,500,500,498,500,500],"twin_sims":[0.7409198409730742,0.7115705992159085,0.6990877084687256,0.6750659491844551,0.6652453028795375,0.6624108121001643,0.5989462490834317,0.5588114849664418,0.5539742632675313,0.5467503959771501,0.544818462676303,0.536031860516121,0.5346536013298699,0.5311823168989569,0.53012289975338,0.52865348656154,0.5276591847382756,0.5268499281482582,0.5264993683983414,0.5195858349598999,0.5169447249405205,0.5112829825396443,0.5060748253980454,0.5049187086431784,0.5039751416630279],"twin_dists":[0.10057734480515688,0.10714143646737379,0.10989240048532375,0.11513428463033196,0.11726154928348596,0.1178741524211795,0.13149859749840218,0.14011321718085315,0.14115594925002817,0.14271579914913926,0.14313354479174162,0.14503691469549637,0.14533601770520285,0.14609003393781558,0.14632035927805126,0.1466399828612749,0.14685636970374547,0.14703255126815115,0.14710888932928382,0.14861673902303457,0.149194000598329,0.15043391186873026,0.15157757566136404,0.15183186730969223,0.15203952367877402],"n_dims_used":44,"mean_confidence":0.9265101172707297},"coverage":{"mean_confidence":0.9265101172707297,"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}}