{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004199","473:4730003576","473:4730003740","473:4730004102","473:4730003830","473:4730004387","473:4730007347","473:4730005363","473:4730004018","473:4730006890","473:4730003223","473:4730004592","473:4730003288","473:4730004376","473:4730003928","473:4730003921","473:4730003580","473:4730003216","475:4750010898","476:4760000209","473:4730007575","473:4730004187","475:4750007542","473:4730003741","500:5000004263"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,476,473,473,475,473,500],"twin_sims":[0.744327659072324,0.6550455755623859,0.6449022207917882,0.5904857364855992,0.5784932113563543,0.5423827829510617,0.5129352493685264,0.5086635458445138,0.5058573946850159,0.4894011095706201,0.47755501465882033,0.4743123779582077,0.4658379616670131,0.4607958700908648,0.42601433572028846,0.41610667806879414,0.4160321305970759,0.41112965333352064,0.40603395617112215,0.39706167870329423,0.39055086918168475,0.38960389158882763,0.3790054256802052,0.37644662268216444,0.3754187001111821],"twin_dists":[0.09980479406511623,0.11946341687306936,0.12164693272136257,0.13331093242964803,0.13588229159949097,0.14366059062425435,0.15007171630083643,0.1510087352785474,0.1516253884102956,0.15526090127493308,0.15790045005961897,0.15862659010980704,0.16053216128901002,0.16167158162271128,0.1696622443504209,0.171985758510309,0.1720033296592702,0.1731618692890374,0.17437249571529898,0.17652075240204884,0.17809358913804604,0.17832336715638963,0.18091332020388823,0.18154381664092484,0.18179768775656624],"n_dims_used":45,"mean_confidence":0.9127914428710937},"coverage":{"mean_confidence":0.9127914428710937,"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}}