{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003865","473:4730004049","473:4730003955","500:5000001486","473:4730003956","473:4730004146","500:5000001692","500:5000004995","473:4730001566","476:4760000887","473:4730004047","500:5000001618","478:4780004023","473:4730003954","475:4750010308","500:5000004996","471:4710000688","476:4760000148","476:4760000542","500:5000001874","484:4840000902","475:4750007421","473:4730004145","473:4730004027","475:4750010976"],"twin_admin_codes":[473,473,473,500,473,473,500,500,473,476,473,500,478,473,475,500,471,476,476,500,484,475,473,473,475],"twin_sims":[0.38323445685864527,0.37897897543002823,0.3175511163857332,0.2463127991778025,0.1962452072573464,0.17902874008218803,0.17481764810255512,0.16953749875056992,0.15712234773708444,0.15506953011456925,0.14877011691355008,0.14424253005388762,0.13897679898789392,0.12379107556861614,0.12088416280224624,0.12025200644392042,0.11986646414266469,0.11702679226168601,0.11545090043504377,0.11222194930564275,0.10970095706240919,0.09946989060134928,0.0965174503944271,0.0954075725515487,0.09325272878432157],"twin_dists":[0.17987577277541755,0.18091982702474382,0.1967173217406475,0.21741105621923099,0.23437867956452052,0.24089591888353196,0.24255685943418437,0.2446803040865288,0.24986788119642123,0.2507540833681743,0.253528372469079,0.25557630473854925,0.25801901782160325,0.26547565188537564,0.2669811690204936,0.26731221707007774,0.26751477124973794,0.269022225966702,0.26987093101073717,0.27163811316877157,0.2730452994545379,0.27902772913226076,0.28084326845125446,0.28153705517939037,0.28290240665944594],"n_dims_used":45,"mean_confidence":0.9207148234049479},"coverage":{"mean_confidence":0.9207148234049479,"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}}