{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004412","488:4880004748","488:4880006109","488:4880005710","488:4880004852","466:4660001136","470:4700002009","488:4880005622","488:4880005435","488:4880004245","488:4880004765","466:4660002017","488:4880004675","488:4880006172","488:4880004573","488:4880004578","470:4700000977","488:4880004963","488:4880005879","488:4880005709","488:4880006419","470:4700001999","488:4880004330","488:4880004413","488:4880004864"],"twin_admin_codes":[488,488,488,488,488,466,470,488,488,488,488,466,488,488,488,488,470,488,488,488,488,470,488,488,488],"twin_sims":[0.6776692264573232,0.6581150130453908,0.6534714693630488,0.6261289905522883,0.6224696664086637,0.594090461091292,0.5863609904000369,0.5677387815670645,0.5415663745280145,0.5359942740464803,0.5179737165748989,0.5103037129452359,0.5028518908877837,0.4965448574245064,0.4965114105046473,0.48965042392220737,0.48815827348980584,0.4837206943965779,0.4794533919527758,0.4730897573147562,0.4608589465441293,0.4572045223229517,0.44502110169508435,0.44084743558691203,0.43894941983786745],"twin_dists":[0.1145690241642702,0.11880152158745133,0.1198026368743356,0.12567648522964145,0.12646072705023284,0.13253863934112914,0.13419493487264375,0.13819205187465494,0.1438373455798977,0.14504506949127302,0.14896901238004043,0.1506487192278796,0.15228686126384658,0.15367850600123883,0.15368589926813347,0.15520556183928463,0.15553689594149966,0.15652409592659688,0.1574760790949614,0.15890080061901996,0.16165730050654706,0.16248585176314959,0.16526584167805283,0.1662247742789198,0.1666620236485185],"n_dims_used":45,"mean_confidence":0.9172826131184896},"coverage":{"mean_confidence":0.9172826131184896,"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}}