{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003144","491:4910003443","491:4910003530","491:4910003531","491:4910003186","491:4910003009","491:4910003317","491:4910003529","491:4910003528","491:4910003056","491:4910003482","491:4910003514","491:4910003096","491:4910003525","491:4910003353","491:4910002709","491:4910002960","491:4910002241","491:4910003352","491:4910002710","491:4910003088","492:4920000605","491:4910002608","491:4910003341","491:4910003140"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.39769715778480785,0.37303930019315357,0.31623243994088046,0.2955624545351926,0.2837173955403637,0.2581382556659658,0.25796066799209166,0.24863813031141288,0.24661204515864443,0.24285828699940631,0.22719301797063932,0.19848196599600545,0.17505255344968398,0.1625818072669647,0.15097436720298543,0.14218727271696777,0.1417917046998996,0.1399473119910827,0.1391668023803146,0.13467040845245912,0.1289441680324658,0.1225095123704859,0.1224149840773983,0.12228595386767348,0.1215171195654634],"twin_dists":[0.17636787756597927,0.1823866505892043,0.19707380543118955,0.2027768856748208,0.20615108097472118,0.2137419974351584,0.2137962990248224,0.21668083934708163,0.21731683735856738,0.218504103328532,0.2235920714869165,0.23356163831219595,0.24246346225471865,0.24755140064631467,0.25254795917320044,0.25652169268975933,0.2567048118833554,0.25756368768441784,0.25792968860922594,0.26006858769235935,0.262871594469991,0.266136028472493,0.26618494591223196,0.26625176422448016,0.2666510232171527],"n_dims_used":45,"mean_confidence":0.8942390441894531},"coverage":{"mean_confidence":0.8942390441894531,"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}}