{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012818","474:4740000845","487:4870012055","487:4870011683","474:4740000151","474:4740000317","487:4870012321","474:4740000350","474:4740000353","474:4740003187","474:4740003008","474:4740000061","487:4870012333","487:4870011575","478:4780001182","487:4870012142","474:4740000134","496:4960009750","487:4870011912","474:4740000133","487:4870012947","466:4660003925","474:4740000356","466:4660003743","474:4740001573"],"twin_admin_codes":[487,474,487,487,474,474,487,474,474,474,474,474,487,487,478,487,474,496,487,474,487,466,474,466,474],"twin_sims":[0.5484280338761264,0.536677160349283,0.5167300705915568,0.47540182749359294,0.44234253896090225,0.4110010082699723,0.4017046572305219,0.35335611285407514,0.3489714731256679,0.3415295664151998,0.29663965923937075,0.2928631099932475,0.28905556355885126,0.28893343127935156,0.2865621234419087,0.2864199789929818,0.2860283002259434,0.2844954273713067,0.27806330616266434,0.2739183437526901,0.2704225210595951,0.2700425199896151,0.2670298693723702,0.26366181592457033,0.26275510918809397],"twin_dists":[0.1423532463113577,0.1448969274573721,0.14924094823923728,0.15838244365656154,0.16588086100021346,0.17319235101002445,0.17540636353087238,0.18733276419288694,0.18845366304265584,0.19037323139305912,0.20247404623898543,0.20353863855085783,0.204620240714246,0.20465507468892188,0.20533316058306683,0.20537391403082939,0.2054862729277093,0.20592689167016165,0.20779158766651762,0.20900717281166234,0.21004119049010217,0.21015408525451035,0.2110526159320039,0.2120646368093904,0.2123384576942179],"n_dims_used":43,"mean_confidence":0.9156394781068314},"coverage":{"mean_confidence":0.9156394781068314,"n_dims_used":43,"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}}