{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001364","466:4660000347","496:4960012256","466:4660001185","470:4700003134","496:4960012186","496:4960012199","466:4660000348","470:4700003135","466:4660001065","496:4960012308","496:4960012189","466:4660010258","496:4960012257","496:4960012196","469:4690004435","466:4660009775","470:4700004675","466:4660001461","488:4880005321","466:4660001004","466:4660000075","496:4960012612","466:4660000971","466:4660000983"],"twin_admin_codes":[466,466,496,466,470,496,496,466,470,466,496,496,466,496,496,469,466,470,466,488,466,466,496,466,466],"twin_sims":[0.809622762855848,0.7979900350991975,0.7642955435203678,0.7337831302966951,0.7079642034997425,0.7072031430525194,0.6959309159030173,0.686926389916721,0.6860892932265263,0.6804232623816314,0.6761412467986572,0.6385071108787957,0.636769760504606,0.6352276292592033,0.6350662054449391,0.627365755635984,0.6193471005667134,0.607312500478637,0.6060248484327999,0.5934900879423343,0.5917684708835076,0.5837233132136623,0.5824761884577943,0.5817984345554942,0.5677532015367088],"twin_dists":[0.08440580092836393,0.08724998001758325,0.09522567589594566,0.10218766263488054,0.10793839598655462,0.10810634419707889,0.11058488586610264,0.11255378050262287,0.11273636574286144,0.11397035417089368,0.1149008741840834,0.12302102846832152,0.12339404116724063,0.12372504781696855,0.12375969138993949,0.125411362582056,0.12712973268105202,0.12970707412441002,0.12998279509264593,0.1326672517103246,0.13303608866864758,0.13476043497678966,0.13502787215102727,0.1351732295732067,0.13818895174563947],"n_dims_used":45,"mean_confidence":0.9160580105251737},"coverage":{"mean_confidence":0.9160580105251737,"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}}