{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003730","473:4730004395","473:4730004212","473:4730004111","473:4730004300","473:4730004298","473:4730004299","473:4730004118","473:4730003756","473:4730004393","473:4730003936","473:4730003084","473:4730004297","473:4730004203","473:4730003667","473:4730003668","473:4730004390","473:4730004117","473:4730004202","473:4730003421","473:4730003845","473:4730004112","473:4730003849","473:4730004396","473:4730003751"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8573660762871512,0.7843610047972097,0.6790029791260431,0.6710099625514282,0.6667044470003133,0.6666818265988027,0.6563457458712351,0.646426399076454,0.6245796598683608,0.5914293450968781,0.586573833683598,0.5860388124570266,0.5781403372489351,0.5727632336316983,0.5717148838822491,0.5650392217676893,0.5550306862165237,0.5536572548208725,0.5481631682453413,0.5437368625743428,0.5333510892007132,0.5216099342311658,0.5191971061284373,0.517666276209077,0.5033709414592911],"twin_dists":[0.07205173697578407,0.09051905165043041,0.11427918258749684,0.11601380449529997,0.11694596353390825,0.11695085712519768,0.11918311846510392,0.1213191687648967,0.12600856197166693,0.13310874828572153,0.13414931002024275,0.13426399858222807,0.13595801286380013,0.13711238461095826,0.13733757162464622,0.13877259210141024,0.14092810733775685,0.14122433236145465,0.1424104736941518,0.14336753504965996,0.14561882520649402,0.1481748063415889,0.14870165860823004,0.14903622268688346,0.15217254873655983],"n_dims_used":44,"mean_confidence":0.9100861115889116},"coverage":{"mean_confidence":0.9100861115889116,"n_dims_used":44,"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}}