{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005422","484:4840005515","484:4840006185","498:4980005180","484:4840005777","484:4840004656","484:4840006280","500:5000006640","500:5000008989","468:4680008296","484:4840004551","498:4980005289","484:4840005391","484:4840005920","475:4750008367","468:4680007549","468:4680007950","498:4980004990","484:4840005796","484:4840005901","469:4690005879","469:4690004902","500:5000009227","484:4840007378","498:4980005412"],"twin_admin_codes":[498,484,484,498,484,484,484,500,500,468,484,498,484,484,475,468,468,498,484,484,469,469,500,484,498],"twin_sims":[0.2441104170665669,0.16781254312888272,0.15485531815545656,0.15013179417455755,0.1421291259838937,0.1231427657878252,0.11718298197010771,0.1121871069002149,0.11109177870786331,0.11014019660765172,0.10492059407028136,0.08845067762324774,0.08694429774309888,0.08687465965658447,0.08565245837002174,0.08534001004647479,0.08526644036223925,0.08217062619923886,0.08037149427270575,0.0785577598214983,0.07382977519169714,0.06808709851230745,0.06735399296720183,0.06729594348257507,0.06712139829377156],"twin_dists":[0.21810676314020325,0.24538427596697424,0.25084705202527185,0.2529214688295056,0.2565485866179832,0.26580906549186206,0.26893858779999286,0.27165739460248384,0.2722659079551595,0.2727983361376644,0.2757839073074742,0.2860371817181402,0.2870483333547901,0.2870954133875502,0.2879266330762443,0.28814064411630563,0.28819112635365873,0.2903476191242259,0.2916308818163485,0.29294808632775277,0.2965005345018082,0.3010717821842354,0.30167766852408967,0.3017258735222767,0.3018710223423576],"n_dims_used":45,"mean_confidence":0.9255380418565539},"coverage":{"mean_confidence":0.9255380418565539,"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}}