{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000139","497:4970002279","497:4970002563","497:4970002047","497:4970002057","497:4970001044","497:4970001472","497:4970002351","497:4970000579","497:4970002222","497:4970001711","497:4970001975","497:4970002054","497:4970002131","497:4970002139","497:4970001623","497:4970000171","497:4970002053","665:6650000445","497:4970001612","497:4970001218","497:4970002126","497:4970000229","497:4970000456","497:4970001701"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497],"twin_sims":[0.40145687345907777,0.08285802847423217,0.06062090599065981,0.050630773526167384,0.03160611870049845,0.031409451567676994,0.03088142023449018,0.029532330006673678,0.029247417242719335,0.026723723978621772,0.024142504994323223,0.023881693448579603,0.02107670951269586,0.01988002680492265,0.016983800080262464,0.011366124545309973,0.010132791527053682,0.010012865908324077,0.00943678352212727,0.008974762398159154,0.008668317135368614,0.008400500108853707,0.008252496284069058,0.007804821400085,0.006675273919320071],"twin_dists":[0.17546568731996354,0.2898632505699724,0.3075100666817445,0.317233992678533,0.3413700708733925,0.34167834815354525,0.3425142879011883,0.34470703458723867,0.34518107636231904,0.3495628496465327,0.35443036930187577,0.35494690622291775,0.3608354870193791,0.3635576283831997,0.37079087998415017,0.388631598144499,0.393585203894998,0.39409511367674444,0.3966231643473179,0.3987522751794081,0.4002191688200015,0.401539656438358,0.40228565500325436,0.4046174404815751,0.411082810648203],"n_dims_used":45,"mean_confidence":0.9108611212836372},"coverage":{"mean_confidence":0.9108611212836372,"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}}