{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004117","473:4730003845","473:4730003755","473:4730004212","473:4730004308","473:4730003940","473:4730003751","473:4730004118","473:4730003667","473:4730004113","473:4730003936","473:4730004395","473:4730003935","473:4730004112","473:4730004299","473:4730003849","473:4730004298","475:4750008739","473:4730003841","473:4730004305","473:4730003588","473:4730004115","473:4730004393","473:4730004300","475:4750007495"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,475],"twin_sims":[0.9924362862719955,0.8837769749910965,0.8414902727917033,0.807112741469192,0.8008384772558611,0.7887602913132654,0.7854452120951455,0.7809962576460175,0.7775486548172381,0.7427296933559862,0.742560384917948,0.7312360026034179,0.7019107090169543,0.6985277930410487,0.6955488032401557,0.6873982274277178,0.6819816476455417,0.6785408755066744,0.668453248960264,0.660394364846057,0.6441325884384141,0.643104254153641,0.637188341274584,0.6185004519563133,0.615378225846364],"twin_dists":[0.01600406126770583,0.06455964981192151,0.0763018581101714,0.08502404018059857,0.08655839917646391,0.08947076290436481,0.09026128730896985,0.09131662058100368,0.0921301928299558,0.10016735255645387,0.10020573526495427,0.10276002690572755,0.10927208673890472,0.11001531465895942,0.11066862569544426,0.11245083214612851,0.11363127497907809,0.11437962225657355,0.11656751742698954,0.11830961311277276,0.12181239537566826,0.12203343406559296,0.12330418129300849,0.1273110991435073,0.1279798511259337],"n_dims_used":44,"mean_confidence":0.9114977229725231},"coverage":{"mean_confidence":0.9114977229725231,"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}}