{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003917","475:4750008161","473:4730003162","473:4730003079","473:4730004028","473:4730003834","473:4730007345","473:4730002952","500:5000004479","473:4730003833","473:4730003746","473:4730004218","473:4730007471","499:4990003941","476:4760001038","478:4780002462","473:4730003023","473:4730007414","473:4730008013","473:4730007686","475:4750010368","475:4750008224","478:4780004252","476:4760001040","475:4750011656"],"twin_admin_codes":[473,475,473,473,473,473,473,473,500,473,473,473,473,499,476,478,473,473,473,473,475,475,478,476,475],"twin_sims":[0.43093885332772924,0.42969266156477687,0.41221788971615503,0.40356777200534294,0.3485928647801267,0.3470954513132732,0.34095603068520236,0.27692343956184,0.25809447431197463,0.2577383428830484,0.2565576448191484,0.25475392472232045,0.2542930868943118,0.2527396487076613,0.2508781757830272,0.24950347901457445,0.23226785222480192,0.22739939058190403,0.22067509704482907,0.22044361660019063,0.2201712857344255,0.2056149654507322,0.2055867440557383,0.20443177677683783,0.20150323974252882],"twin_dists":[0.1685157452416201,0.1688053676054638,0.1729041843811453,0.17496082855241657,0.18855079612090941,0.188935506746439,0.19052208835034803,0.20812476367192412,0.2137553824198813,0.21386431339370687,0.21422613843478908,0.2147809283568961,0.21492307239006175,0.2154034346962812,0.21598153112570764,0.2164102147699724,0.2219192873717899,0.22352356720260266,0.22577728479196804,0.22585567844760962,0.22594797716870804,0.2309977553999621,0.2310077780847686,0.23141876905475564,0.23246806350936888],"n_dims_used":45,"mean_confidence":0.9132382710774739},"coverage":{"mean_confidence":0.9132382710774739,"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}}