{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000849","470:4700001597","481:4810001881","470:4700008352","466:4660005334","493:4930003221","488:4880004911","488:4880002485","472:4720003018","493:4930006436","469:4690004882","493:4930000129","481:4810000282","485:4850002565","466:4660010766","488:4880000063","466:4660011717","478:4780003252","499:4990002236","470:4700002097","477:4770003825","481:4810002146","470:4700000911","466:4660003299","489:4890003209"],"twin_admin_codes":[488,470,481,470,466,493,488,488,472,493,469,493,481,485,466,488,466,478,499,470,477,481,470,466,489],"twin_sims":[0.25557620206231585,0.24840463742922028,0.19718805687932495,0.19119783979354607,0.1777926417861023,0.17774368274957458,0.164986562440655,0.15618194711413383,0.1528371489283972,0.15070026319473467,0.1503585653592173,0.14090185234335875,0.1401778312811153,0.1351878572754083,0.13324325234476259,0.1330060697116301,0.13256408894040697,0.1323530763479751,0.13203308996076965,0.1311223838677866,0.12755408545216237,0.12460902358526134,0.12363596248662974,0.11940715884378693,0.11930169114331679],"twin_dists":[0.2145277039553643,0.21675396400069621,0.23403349473864643,0.2362464101458089,0.24138055467116032,0.24139979918666332,0.24654893558597737,0.2502727957345621,0.2517276020731237,0.25266929979659186,0.25282079053565826,0.25711814258037924,0.257455882603191,0.2598197421729408,0.2607586601854546,0.2608738827391289,0.2610890085690415,0.26119190537497644,0.2613481773358156,0.26179450632524726,0.2635661725699082,0.26505688612285755,0.2655553025078089,0.26775672966204966,0.2678123896541835],"n_dims_used":45,"mean_confidence":0.9197967529296875},"coverage":{"mean_confidence":0.9197967529296875,"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}}