{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002376","473:4730002494","473:4730002897","473:4730002685","484:4840005201","473:4730003174","473:4730002429","473:4730001226","473:4730002831","484:4840005328","484:4840005203","473:4730002699","473:4730002896","473:4730004529","473:4730001781","489:4890002283","473:4730002968","500:5000001683","484:4840005075","489:4890002115","473:4730003971","500:5000002758","484:4840005077","473:4730004244","473:4730002623"],"twin_admin_codes":[473,473,473,473,484,473,473,473,473,484,484,473,473,473,473,489,473,500,484,489,473,500,484,473,473],"twin_sims":[0.6033833642894126,0.5688918096508773,0.46988737672749775,0.4498462704248036,0.3896409796094577,0.3803965754623085,0.3558721470504948,0.3045302016746006,0.29633844265233383,0.29320968194971914,0.27742498246033254,0.26781989319087796,0.2675124302998393,0.2595788153357213,0.25942298195597907,0.25899773953373506,0.25328794334878035,0.24745588635365687,0.24480748958921947,0.24425322216840442,0.24336652010133625,0.2413976797493212,0.24097539865847745,0.23726752989471858,0.23042381058443792],"twin_dists":[0.1305484137338828,0.1379441927205304,0.15962015538492588,0.16416149331750485,0.178314363060734,0.1805714034548999,0.18669282501794573,0.2002751354088264,0.2025586632833379,0.20344060441327888,0.20797806289766155,0.21081638391187127,0.21090826962298584,0.21330238035000987,0.21334986194423305,0.21347952244722973,0.21523367436843627,0.21705154547878186,0.21788613008039276,0.21806153028463335,0.2183426657819438,0.21896927776411892,0.21910410558047969,0.22029461652800847,0.22252431105820022],"n_dims_used":45,"mean_confidence":0.9201825459798177},"coverage":{"mean_confidence":0.9201825459798177,"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}}