{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004577","487:4870004134","487:4870001855","487:4870000843","487:4870006452","487:4870013083","487:4870004428","487:4870006454","466:4660013724","487:4870006603","487:4870006455","487:4870005882","487:4870006605","490:4900001836","487:4870006908","487:4870006306","487:4870012723","487:4870006308","466:4660007487","472:4720004082","487:4870013151","487:4870007191","487:4870003846","487:4870002205","490:4900003196"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,490,487,487,487,487,466,472,487,487,487,487,490],"twin_sims":[0.5842854804912688,0.46097731134319453,0.38028044454231763,0.379705353144841,0.36649331085929837,0.3529150252602459,0.3234206711979569,0.3166879652334941,0.30884033627433066,0.27615339860601373,0.27042461143847707,0.2622146962927408,0.2560915928265827,0.2509053827639624,0.2492542270526789,0.239980013921111,0.23973220131801692,0.23067417685822206,0.22824732375370224,0.22028330107382244,0.2121324041233889,0.20916604558053625,0.2064395414044612,0.20608250948307222,0.20284362964799843],"twin_dists":[0.13463989557186185,0.1616305034468277,0.18059992296052474,0.18074121632015175,0.18401661325172985,0.18744519545380106,0.1951405913070172,0.19695056645790562,0.19908796018852776,0.20835031599126572,0.21004056972922755,0.2125019409988617,0.21436924987844125,0.21597306209879955,0.21648810281231845,0.21942252422775388,0.21950193155075343,0.22244198009173444,0.2232425315901006,0.22591000354016263,0.22870780330240253,0.22974403036018412,0.230705325693911,0.2308318462191947,0.23198651161836306],"n_dims_used":43,"mean_confidence":0.9086956645167151},"coverage":{"mean_confidence":0.9086956645167151,"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}}