{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001295","485:4850000407","485:4850001419","485:4850001571","485:4850000893","470:4700004308","485:4850002986","469:4690001846","485:4850002560","469:4690004239","496:4960005622","470:4700008086","496:4960007212","466:4660013065","479:4790002345","469:4690002042","496:4960004876","469:4690001663","467:4670001025","479:4790000517","470:4700000178","467:4670000790","493:4930000839","499:4990000923","487:4870005339"],"twin_admin_codes":[485,485,485,485,485,470,485,469,485,469,496,470,496,466,479,469,496,469,467,479,470,467,493,499,487],"twin_sims":[0.5534246365063051,0.41425476912740744,0.4125490494528422,0.36421781600090375,0.33435692531022443,0.266247468190079,0.24677890418032522,0.23390337652925708,0.22675321354713893,0.22463275452957734,0.22131209142885974,0.22096708314223043,0.21334833432607575,0.2111566858953691,0.20375901766850002,0.1902438591728917,0.187983715348526,0.1868107387668386,0.18525624480722352,0.1847430612840728,0.18024978389743104,0.1792309820196796,0.17816652112218012,0.17737989678434668,0.175157241946866],"twin_dists":[0.14127451519353873,0.17242266358790234,0.17282582754165732,0.18458662011497468,0.19224462047982435,0.21128699701011577,0.21726433300579262,0.22138531503118766,0.22373819991382224,0.22444539096306015,0.22556184251921466,0.225678478597317,0.22828588593284224,0.22904755556606718,0.23165890137490383,0.2366032693268225,0.2374537513901866,0.23789796332455215,0.23848968519741953,0.23868579605385326,0.24041951031686257,0.24081685233124722,0.24123371649918543,0.24154291204311654,0.2424218674271558],"n_dims_used":45,"mean_confidence":0.913323974609375},"coverage":{"mean_confidence":0.913323974609375,"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}}