{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000308","491:4910000769","491:4910000537","491:4910000771","491:4910000897","491:4910000829","492:4920006829","491:4910000340","491:4910000435","491:4910000386","492:4920006794","492:4920006701","491:4910000708","492:4920006665","492:4920006828","491:4910000581","491:4910000431","491:4910000350","491:4910000343","491:4910000383","491:4910000767","491:4910000649","491:4910000345","492:4920006928","491:4910000391"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,491,492,492,491,492,492,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.4879743783313359,0.34702217334894553,0.34559885996244893,0.30599786252031314,0.27496059707519666,0.2613437865974764,0.24368788449415335,0.2272078458507817,0.2164723034417451,0.21116834510912744,0.20351667005069224,0.19782861219413175,0.19155533381918513,0.18511129786946076,0.17169248219518884,0.1683951025186881,0.1662210682433491,0.15932430830395047,0.14812558106329315,0.14774106210581223,0.133741658987534,0.13347198466749335,0.13003994405734248,0.12253340617422426,0.12152326561930575],"twin_dists":[0.15557775126802434,0.18895435550572617,0.18932088188816495,0.19986980305691335,0.20870045957800307,0.21276584958377473,0.21824069849984212,0.2235871480770842,0.22720929426943415,0.22904348946355452,0.2317455372596718,0.23379963346594135,0.236113001116188,0.23854503726382523,0.24380802387029457,0.24514594802217277,0.24603840796040452,0.24892663757248762,0.2538170731270357,0.25398974879671854,0.2605170374403993,0.26064768875399164,0.2623280506991661,0.2661236682229608,0.26664782391723696],"n_dims_used":45,"mean_confidence":0.8991229587131077},"coverage":{"mean_confidence":0.8991229587131077,"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}}