{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008704","473:4730009142","473:4730008855","473:4730009208","473:4730008779","473:4730007932","473:4730008703","473:4730009210","473:4730008853","473:4730008854","473:4730006664","473:4730009269","473:4730008550","473:4730008781","473:4730007824","475:4750011454","476:4760000397","473:4730009317","475:4750011651","475:4750011297","475:4750011098","473:4730009448","473:4730008468","473:4730008215","473:4730007823"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,476,473,475,475,475,473,473,473,473],"twin_sims":[0.8084707081387459,0.7784432041527279,0.7646690003613331,0.75868226667684,0.7058713651326461,0.6893494508033207,0.6777530833813392,0.6386080004404627,0.6084068091590263,0.5146314134836921,0.5053884336808792,0.454113907524788,0.45368272053171416,0.4251563842976552,0.414342816016291,0.41430506954026186,0.41367215070925323,0.41199109954105695,0.41169457439580337,0.3986722376830481,0.3981110073769944,0.39024059975931563,0.3856461353602145,0.38092627091172293,0.37980696413203274],"twin_dists":[0.08468988359359092,0.09191944177906368,0.09513910655919502,0.09652255997669917,0.1084000441286087,0.11202485008394655,0.11455080580324917,0.12299936376383844,0.12947275208639275,0.14970020246265892,0.15172853101440673,0.1631884395535062,0.16328659961460668,0.16986254500349834,0.17240187237256896,0.17241078551547692,0.172560290170134,0.17295786180660155,0.1730280637742255,0.17613352339096244,0.17626837944013724,0.17816884521809412,0.17928655091857454,0.18044137375508232,0.18071624414671394],"n_dims_used":45,"mean_confidence":0.9159946017795139},"coverage":{"mean_confidence":0.9159946017795139,"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}}