{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000159","665:6650002876","487:4870001619","665:6650003984","665:6650003845","665:6650003923","665:6650002881","665:6650003915","487:4870003073","487:4870004198","487:4870000102","487:4870001618","487:4870000072","665:6650002733","497:4970003468","487:4870000103","487:4870003203","665:6650002880","487:4870002945","487:4870002691","487:4870000626","487:4870003481","487:4870002944","487:4870002946","487:4870002488"],"twin_admin_codes":[487,665,487,665,665,665,665,665,487,487,487,487,487,665,497,487,487,665,487,487,487,487,487,487,487],"twin_sims":[0.3564487696158356,0.1239436184604758,0.12310608247174876,0.11981935070842005,0.11977696445061528,0.1196864742329887,0.11857911482072726,0.11842909385904953,0.1107938032171336,0.10591600397902573,0.1031540393010142,0.09673713327459157,0.0960612054676172,0.09325929900505224,0.09232336083791022,0.09214717329304918,0.08781350521808266,0.08716213237571183,0.08392481848592155,0.08318299191922093,0.08131484359509132,0.08055216799085443,0.0798116801746003,0.0774804702288126,0.07694366493563506],"twin_dists":[0.18654649402257753,0.26539739506362287,0.2658279709339901,0.267539557580299,0.26756186331459575,0.26760950391789357,0.2681947411355484,0.2682743481974104,0.27243225056018344,0.27520578011178587,0.27682050857620977,0.2807066888367975,0.28112770441653345,0.2828982060008442,0.28349896467951624,0.28361259324286076,0.28646319847599383,0.28690125584179577,0.28911787224430624,0.2896353869800293,0.2909551852143944,0.29150097971713934,0.29203487326638317,0.2937420620758845,0.29414101356186856],"n_dims_used":43,"mean_confidence":0.8903151223825854},"coverage":{"mean_confidence":0.8903151223825854,"n_dims_used":43,"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}}