{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008795","470:4700008923","470:4700008956","470:4700008753","470:4700008897","470:4700008937","466:4660007869","470:4700008960","470:4700008565","470:4700008955","470:4700008834","470:4700008411","470:4700007875","466:4660008168","470:4700008837","470:4700007572","470:4700007675","470:4700008558","470:4700007405","470:4700008926","470:4700008978","470:4700008980","470:4700008854","470:4700008964","470:4700007217"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8777150786428599,0.8362259398433894,0.8041211083941796,0.7080307570565215,0.643666921221342,0.6407452970829409,0.6397073411967027,0.6384801767846032,0.5975446786714628,0.5813797570276675,0.5735447403554271,0.5701007206155146,0.5664257506347006,0.5660427005825293,0.5541941076636343,0.547226585314172,0.5419915123431273,0.5370371061775974,0.5343423383781577,0.5281263282801975,0.5253598826392808,0.5114714820164896,0.5113943062900548,0.5089190200402172,0.5073184284197172],"twin_dists":[0.066333513535252,0.07767676574163712,0.08575756840924387,0.1079237053421708,0.12191249564061411,0.12254031299564672,0.1227632690476486,0.12302681214392897,0.13179876721871794,0.13526302954135885,0.1369445434902139,0.13768438201158292,0.1384743775059499,0.1385567549924171,0.14110852929796325,0.14261287109061907,0.1437452958208026,0.1448188574963214,0.14540358785393148,0.14675469569576452,0.1473571020187059,0.15039257568481443,0.1504094991358773,0.15095263904761422,0.15130421343719438],"n_dims_used":43,"mean_confidence":0.9178461474041606},"coverage":{"mean_confidence":0.9178461474041606,"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}}