{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002192","468:4680002401","468:4680001854","468:4680002291","468:4680002901","468:4680007217","468:4680000006","468:4680001629","468:4680002292","468:4680001966","499:4990003383","468:4680002806","499:4990003742","499:4990003744","468:4680002606","499:4990003120","499:4990003743","468:4680007218","468:4680001740","499:4990003044","499:4990003503","499:4990003345","468:4680007374","499:4990002243","478:4780003721"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,499,468,499,499,468,499,499,468,468,499,499,499,468,499,478],"twin_sims":[0.8180828519929655,0.7981671671480871,0.7895285770911823,0.6669615710263862,0.6406809470527297,0.6281580134874426,0.606911049181643,0.5875933973814464,0.5770694004282909,0.5712716670915277,0.5695277040648423,0.5637456318530132,0.5585375029597179,0.5447182693142227,0.5423312460181302,0.5421622955268647,0.5416771139468035,0.5325178428926085,0.5233302470293814,0.513325043460457,0.5103977453153625,0.506340405864015,0.49923029462609925,0.49741807001367117,0.4914117466438171],"twin_dists":[0.08230224476752852,0.08720706189999784,0.08928703334804695,0.11689033580443912,0.1225541368563196,0.1252415082331411,0.1297930357000035,0.1339307716733852,0.1361878441197467,0.13743278827674613,0.13780752303852806,0.13905089924676545,0.14017224276933143,0.1431552168649176,0.1436717470862362,0.14370832201855444,0.14381336728024732,0.1457998174800306,0.14779951371211655,0.1499863119138397,0.15062808821112186,0.1515191822482175,0.15308536459350067,0.15348553714547172,0.15481484666900772],"n_dims_used":44,"mean_confidence":0.9238707802512429},"coverage":{"mean_confidence":0.9238707802512429,"n_dims_used":44,"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}}