{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007050","466:4660000007","466:4660010536","466:4660000126","466:4660010535","466:4660013129","466:4660008851","466:4660011400","466:4660013244","469:4690001830","466:4660000297","496:4960007554","496:4960000379","466:4660011566","487:4870005299","487:4870004712","487:4870005550","466:4660014251","496:4960006096","469:4690001743","487:4870003859","466:4660013131","496:4960003234","466:4660007737","466:4660011355"],"twin_admin_codes":[494,466,466,466,466,466,466,466,466,469,466,496,496,466,487,487,487,466,496,469,487,466,496,466,466],"twin_sims":[0.28251210655228737,0.23517994040004447,0.19744582635710492,0.1937763175125675,0.18131373644070306,0.16743062123133515,0.14915494230179321,0.14810520122822782,0.13972775634424844,0.12243080132568024,0.12193069732033207,0.1189139166768213,0.1187275164991548,0.11603577606934336,0.11149259993820214,0.11114847009957345,0.10887426860488711,0.10122806795427004,0.09959448708012286,0.09775822588737255,0.09602069173748062,0.09550263123041068,0.09406339341591871,0.09143933656504645,0.08404720445201153],"twin_dists":[0.20649911762192194,0.22097023691716405,0.2339393222084591,0.23528804159273853,0.24000625324050093,0.24554084549533572,0.2533564410185339,0.25382621677534983,0.25766648868461706,0.26617675864103657,0.2664360119256619,0.2680173596259457,0.26811606914700853,0.26955491114157876,0.27204269520950813,0.27223429944345456,0.27351218974602015,0.27796655224107647,0.27895204558110503,0.2800750428991839,0.28115301314311025,0.28147738589657884,0.28238586365031176,0.28407083635509295,0.28903284436253346],"n_dims_used":45,"mean_confidence":0.9094797770182291},"coverage":{"mean_confidence":0.9094797770182291,"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}}