{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006353","490:4900006346","490:4900006103","490:4900005853","490:4900005850","490:4900006591","490:4900007564","490:4900007444","490:4900006227","490:4900005592","490:4900006102","490:4900005723","490:4900006107","490:4900005720","490:4900005724","490:4900006463","490:4900008251","490:4900005982","490:4900006351","490:4900007687","490:4900006232","490:4900007807","490:4900007566","490:4900006231","490:4900007199"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4242811145894022,0.016000295452655366,0.01019379619991297,0.00716829125578139,0.0065911666165876254,0.002907328428926395,0.002461889714986422,0.0017256018931753594,0.0016154416489369122,0.0014309885398904475,0.0012631496338010794,0.0011314412077376625,0.0005906111786102597,0.0005764982004106441,0.0004967038739826358,0.0003101904574151747,0.00010766065582374084,0.00010429865290223629,0.00009854454049535646,0.00008534976499309586,0.00007493276685931363,0.0000364467537741791,0.00003432241200138904,0.0000228254122796233,0.000022381722407232932],"twin_dists":[0.1700670619567922,0.37349464346403577,0.3933278795681841,0.4081485474527577,0.4116027574539035,0.4438790288230448,0.4501542674652901,0.4632781293998719,0.46567373148759256,0.4700448114003474,0.4745005573122713,0.47839891217057834,0.5007955064098168,0.5016094471003042,0.5065942971041465,0.5220348296146925,0.5551743587049579,0.5561374196770509,0.5578559591423121,0.5621856234796407,0.566077564501933,0.5871607663421833,0.588883407647737,0.6004539034474912,0.6010050729975444],"n_dims_used":45,"mean_confidence":0.9118589613172743},"coverage":{"mean_confidence":0.9118589613172743,"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}}