{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004768","493:4930004328","496:4960000833","493:4930005391","493:4930004471","493:4930005946","493:4930004161","493:4930004176","493:4930004477","496:4960000919","493:4930005789","493:4930005147","493:4930005512","493:4930004888","493:4930005265","496:4960000489","493:4930005517","493:4930003827","496:4960000834","493:4930003849","493:4930002966","496:4960000556","496:4960000837","493:4930004612","493:4930005707"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,496,493,493,493,493,493,496,493,493,496,493,493,496,496,493,493],"twin_sims":[0.7550567939659875,0.7216123301312277,0.703999131558662,0.7015634092720973,0.6899672838354628,0.6698569944957036,0.6637045844870259,0.6099963107453906,0.608239573481147,0.5859928662001151,0.5782557456314358,0.5706115188228303,0.5597303135919002,0.5481990049598932,0.5467383207102284,0.5297599829748384,0.524615615403179,0.5204808293519011,0.5160206510183217,0.5133094834224823,0.5123431073719099,0.5105913312586869,0.5030670298000551,0.5026723965707918,0.496643676075286],"twin_dists":[0.09735603439466116,0.1049120968688429,0.10881252498095081,0.10934845568214417,0.11188988166400225,0.11626357000631884,0.11759460783591562,0.12913239034532586,0.12950856204522748,0.13427384805463963,0.1359332475874051,0.13757462318898414,0.1399152980283198,0.14240273047219287,0.14271840941110978,0.14639928253596024,0.1475192895597147,0.14842128037629657,0.14939614107449317,0.1499897208268038,0.15020148657719953,0.15058561787651767,0.15223947648892833,0.15232639947536666,0.1536566634860167],"n_dims_used":45,"mean_confidence":0.929388427734375},"coverage":{"mean_confidence":0.929388427734375,"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}}