{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002944","487:4870001331","487:4870001238","487:4870005794","487:4870000159","665:6650002728","665:6650002882","487:4870002939","487:4870004349","487:4870000203","487:4870004199","487:4870000432","487:4870004341","487:4870000873","497:4970003468","665:6650002816","487:4870000426","487:4870001618","665:6650002956","487:4870002478","665:6650002353","665:6650002957","487:4870004198","487:4870010483","487:4870001619"],"twin_admin_codes":[487,487,487,487,487,665,665,487,487,487,487,487,487,487,497,665,487,487,665,487,665,665,487,487,487],"twin_sims":[0.16597563338427926,0.15860525057620642,0.1567137126343655,0.1555807045691467,0.14081499417796312,0.13747986525476388,0.11565080080332697,0.11443955828946942,0.11031389447399824,0.0960612054676172,0.0952127130165821,0.09469664843213664,0.08935854537860691,0.08872613904643387,0.08764832450115531,0.08597100619125063,0.08515484121098693,0.08481018584840724,0.08374865747723717,0.08191857473655376,0.08182725933645442,0.07975814725101692,0.07558613339968913,0.07149778092152133,0.0702463692706883],"twin_dists":[0.24613968859404645,0.2492329557549527,0.25004361189481966,0.2505326110995104,0.257158591660887,0.25872600434941667,0.2697627828422341,0.270420294420412,0.27270088431634965,0.28112770441653345,0.28165951690590685,0.2819847998580738,0.2854343651878596,0.28585376086564307,0.28657403978847323,0.28770908340883,0.28826777005404236,0.28850497788327945,0.28924043437056673,0.2905260358508507,0.2905907826122918,0.29207362439557244,0.2951600205890937,0.29832081336028954,0.2993175388333423],"n_dims_used":43,"mean_confidence":0.8902736929960029},"coverage":{"mean_confidence":0.8902736929960029,"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}}