{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009157","473:4730009161","473:4730009228","473:4730008482","473:4730009030","473:4730009167","473:4730008888","473:4730008877","473:4730009098","473:4730008959","473:4730009290","473:4730008085","473:4730009344","473:4730008478","473:4730008552","473:4730009096","473:4730008351","473:4730008401","473:4730007783","473:4730008808","473:4730008584","473:4730008001","473:4730009008","484:4840000173","484:4840000901"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,484],"twin_sims":[0.8389077291058645,0.8077953978597721,0.7762431199829207,0.7620872001632298,0.7590236857209886,0.7169777911422488,0.7060896547969561,0.7045496030751588,0.6973582487032737,0.6874099554026752,0.678281478354004,0.6506039424511065,0.6413968909638563,0.6373895259907374,0.6209602471650503,0.6065233925926782,0.5978953659735401,0.5968416801251206,0.5858059797253731,0.5782362698489352,0.5742325366177841,0.5709537763527273,0.5550527515533666,0.5470435747062802,0.5466642146006081],"twin_dists":[0.0769783420442222,0.08485615231736009,0.09243734113442295,0.09573684312494476,0.09644390504566362,0.1059429449395373,0.10835192086090868,0.10869129674448424,0.11027193150182805,0.11244827296586488,0.11443599436023126,0.12042022486633043,0.12240032600382013,0.12326098916809963,0.12678413881842762,0.1298760433871054,0.1317236598831739,0.13194933359041797,0.13431391131386042,0.1359374268301405,0.13679684724486116,0.13750108588396792,0.14092334914163399,0.14265242691599597,0.14273442884839843],"n_dims_used":44,"mean_confidence":0.9213347001509233},"coverage":{"mean_confidence":0.9213347001509233,"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}}