{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006713","487:4870005380","487:4870005527","487:4870004797","487:4870005092","487:4870005089","487:4870004653","487:4870004947","487:4870007290","487:4870005536","487:4870008019","487:4870005528","487:4870008162","487:4870006555","487:4870004651","487:4870007151","487:4870006710","487:4870007867","487:4870004948","487:4870005389","487:4870005235","487:4870005091","487:4870004807","487:4870005232","487:4870008020"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.699179948573714,0.5833555565911893,0.5659455723739035,0.5010094514201102,0.49031297752144604,0.46332025124312026,0.39087044949169136,0.36101792354181433,0.3372722348425692,0.2699150675370182,0.2608467730814528,0.24668190789568273,0.24504750513292067,0.238497972339912,0.23601911714061818,0.23550656605106574,0.22552415840916618,0.2245634326534618,0.22416681253211962,0.22205268795626396,0.2202227872319116,0.2199329747045693,0.21348297395781698,0.21297711952467577,0.20996653185529357],"twin_dists":[0.10987214794406587,0.13483929348252635,0.13857764413913418,0.1526928898991701,0.1550585381271968,0.16110057508327802,0.17801610395363238,0.18539124034999702,0.19148141008102618,0.21019197217112248,0.2129167050826927,0.21729485136540735,0.2178102556247095,0.2198982161674859,0.22069817934149508,0.22086427088770277,0.2241475623630489,0.22446858513151707,0.22460138057911155,0.22531188071929015,0.22593051635796982,0.22602880858109223,0.22823926728910507,0.2284145213075329,0.2294634212564552],"n_dims_used":43,"mean_confidence":0.907851729282113},"coverage":{"mean_confidence":0.907851729282113,"n_dims_used":43,"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}}