{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000918","473:4730002548","473:4730000914","473:4730000668","473:4730000920","473:4730001188","473:4730001101","473:4730002355","473:4730000915","473:4730000669","475:4750006981","473:4730002484","473:4730001282","473:4730000590","473:4730000756","473:4730002485","484:4840006815","473:4730000832","473:4730001190","473:4730001683","478:4780009612","475:4750003780","473:4730006780","473:4730001764","484:4840005604"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,484,473,473,473,478,475,473,473,484],"twin_sims":[0.936997250677095,0.9090959192008004,0.9029777522500282,0.9026103407045498,0.8023210122784429,0.7783901240787026,0.6613654755707076,0.6467283529569039,0.6004366681155406,0.5725623249978297,0.5513735486279352,0.5368143458564272,0.5283899729659909,0.509055377872142,0.45057824494730525,0.4272981046148722,0.42164763988592074,0.4104102985736647,0.3741548171722568,0.3701720895583203,0.34463347664150173,0.3379409155343227,0.32002212437083505,0.3138880100976488,0.30408393703913134],"twin_dists":[0.04685389520468407,0.05670168068744793,0.05867606976621455,0.05879294392138712,0.08619723570642088,0.0919319538774956,0.11809993217414431,0.12125422243012114,0.13117941820495166,0.1371555367492744,0.14171714012131661,0.14486717158207776,0.14669732192256457,0.1509227010133838,0.1639943549003103,0.16936284217801315,0.17068346944818183,0.17333237000592772,0.18211030225873656,0.18309882596999996,0.18956993867030406,0.19130685716885557,0.19605156304118945,0.19770966965197279,0.2003986070764648],"n_dims_used":45,"mean_confidence":0.9123280843098959},"coverage":{"mean_confidence":0.9123280843098959,"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}}