{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003365","473:4730000070","473:4730003592","476:4760001193","475:4750008227","471:4710001423","478:4780005213","473:4730003364","473:4730004598","473:4730004978","475:4750008226","473:4730000229","473:4730005170","473:4730003295","473:4730002190","473:4730000176","473:4730000810","500:5000001428","473:4730005366","473:4730003674","473:4730004014","473:4730004979","473:4730001071","473:4730000665","476:4760004309"],"twin_admin_codes":[473,473,473,476,475,471,478,473,473,473,475,473,473,473,473,473,473,500,473,473,473,473,473,473,476],"twin_sims":[0.38419128016094845,0.30821446476687975,0.30562885112830346,0.2612029017612953,0.23709615753548152,0.22765009068763553,0.22723552213102796,0.22216747597218123,0.20626597061568275,0.206095003701001,0.20482991571359088,0.20358131584404396,0.19371315946441534,0.1845092104229299,0.18164596951601492,0.17718389157522893,0.17410403552732073,0.1684105562316322,0.1401653242636658,0.13751727815028641,0.1362423573590319,0.13485074185319204,0.12788115021313864,0.12588677354790723,0.12485403462939647],"twin_dists":[0.17964179038109168,0.19925975377584795,0.19997160903763467,0.21280859320439305,0.2203499322569561,0.22344040401945744,0.22357795908819988,0.2252731880066219,0.23076681485806605,0.23082741614589045,0.2312769136361209,0.2317224203759221,0.23531140978181936,0.2387752883310687,0.23987755987581572,0.24162010670624443,0.2428411384764122,0.24513963391392224,0.25746172826567687,0.25870826467532687,0.2593148270863682,0.25998178250881665,0.26340223583168254,0.26440687521736717,0.26493185428958227],"n_dims_used":44,"mean_confidence":0.9123436320911754},"coverage":{"mean_confidence":0.9123436320911754,"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}}