{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004447","496:4960000538","496:4960000353","496:4960000269","496:4960000534","496:4960000472","496:4960000285","496:4960000602","496:4960000182","496:4960000350","466:4660001375","496:4960000344","493:4930005011","493:4930004881","496:4960000139","496:4960000533","496:4960000897","496:4960000468","496:4960005378","496:4960000895","496:4960000582","496:4960000352","496:4960000988","496:4960000018","493:4930005259"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,496,466,496,493,493,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.5502522895180914,0.5487458052420972,0.5106667504261581,0.5106248244522561,0.47898042522919065,0.4696086333113021,0.4631303697334153,0.4509283953095056,0.42039925396428074,0.41653775297134416,0.4076350134210476,0.3813490927898353,0.37898010538714666,0.370339276082794,0.3684357669589226,0.3667358148848743,0.36628114015038227,0.35839002794283825,0.35330363391160047,0.348983342572035,0.34676815815798934,0.3311745919125832,0.32827113214836345,0.3272329290619628,0.3124906349250826],"twin_dists":[0.1419592188113429,0.14228459412431657,0.1505690729714386,0.1505782703075557,0.157581757412351,0.15968284770922225,0.1611434875188904,0.1639144376940738,0.17097623961437572,0.1718841788701997,0.17399139987071352,0.18033764192836435,0.18091954904825835,0.18305722427580376,0.18353143608477443,0.1839559715359872,0.18406968619238165,0.18605474934565902,0.18734613701808536,0.18845061879649783,0.18901971025412523,0.19308187821196246,0.19384961643717288,0.1941250466710837,0.19808995457395429],"n_dims_used":45,"mean_confidence":0.9282693650987414},"coverage":{"mean_confidence":0.9282693650987414,"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}}