{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005445","499:4990003211","470:4700004059","469:4690006935","478:4780009938","469:4690003821","470:4700004277","470:4700003422","466:4660005260","469:4690004297","470:4700003404","469:4690003811","493:4930005084","484:4840001489","500:5000010097","470:4700003896","470:4700006064","470:4700004962","481:4810004643","480:4800004163","484:4840001412","469:4690001990","466:4660005263","488:4880002663","494:4940002143"],"twin_admin_codes":[480,499,470,469,478,469,470,470,466,469,470,469,493,484,500,470,470,470,481,480,484,469,466,488,494],"twin_sims":[0.07908360586046256,0.05428764610531414,0.03242475881269185,0.02116832199413767,0.01903811289815026,0.018345613671592067,0.015767614830251377,0.015569145032082203,0.01419932973802379,0.013205941995733488,0.013173484820276958,0.013079254211011953,0.011913014874121367,0.011109138229161849,0.00988082913931576,0.00968381542613788,0.009651424961059644,0.008995030878305313,0.008237491496227838,0.008019451730094404,0.007804166400882763,0.007284796270982814,0.007258031583052859,0.006882504967979092,0.006527956150956545],"twin_dists":[0.2925637051908545,0.3135041316853755,0.3401042115511823,0.36063268597112785,0.36555976448724775,0.3672654292421158,0.3741556237799453,0.374726235278124,0.37884904488615195,0.38206453626911596,0.38217316002506707,0.38248986642167127,0.38658658090644316,0.3896229097422245,0.3946628539906988,0.3955226942488614,0.39566554938929627,0.39865684081743463,0.4023619527310156,0.4034849482025068,0.40462093910534064,0.4074817287994417,0.4076340646727284,0.4098264549058742,0.4119974680459358],"n_dims_used":43,"mean_confidence":0.9210001036178234},"coverage":{"mean_confidence":0.9210001036178234,"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}}