{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000046","488:4880000790","488:4880000028","488:4880001047","488:4880000050","488:4880000147","488:4880000300","488:4880000563","488:4880000578","488:4880000111","488:4880000653","488:4880000505","488:4880000577","488:4880000298","488:4880000351","488:4880000181","488:4880000554","488:4880000288","488:4880000357","488:4880000637","488:4880001143","488:4880000435","488:4880001141","488:4880000112","488:4880000409"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9318709770751173,0.9185452277553031,0.9055291683341449,0.9028816510243193,0.8724681459971568,0.8662330881839302,0.8496375191753697,0.839832619573691,0.8335080469066899,0.8304205604139216,0.8289172246024196,0.8244738164976666,0.8205097340458796,0.8065947591719931,0.7930483017888389,0.7888356380281704,0.77626174279205,0.7759725289111224,0.7726701315846796,0.77246015383876,0.7620374232838639,0.7606938357932288,0.7523749591574123,0.7431404133128072,0.7270980969662847],"twin_dists":[0.04878888937993484,0.053537324435624,0.05785927789009324,0.0587066575829817,0.06784102576583444,0.06960139700899565,0.0741412642956858,0.07673651846387508,0.07838050070689578,0.07917509370057663,0.07956017777982526,0.08069165637608218,0.08169291181704166,0.0851513028895163,0.08844274249225105,0.08945275310788872,0.09243296336634643,0.0925009389617019,0.09327539373669765,0.09332453025589287,0.09574835059018941,0.09605872496736773,0.09797056161461852,0.10007421637770765,0.10368733290106408],"n_dims_used":45,"mean_confidence":0.9272243075900608},"coverage":{"mean_confidence":0.9272243075900608,"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}}