{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005739","487:4870006164","487:4870006175","487:4870006030","487:4870005582","487:4870005877","487:4870007058","487:4870003864","487:4870006606","487:4870005445","487:4870005587","487:4870005147","487:4870006320","478:4780000224","487:4870001866","487:4870004304","487:4870005426","499:4990004306","487:4870006165","487:4870007049","487:4870003721","487:4870007062","487:4870003865","487:4870006794","487:4870006906"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,499,487,487,487,487,487,487,487],"twin_sims":[0.8188068401267092,0.7792485954497776,0.7114889418169955,0.6387954015067095,0.5600395125643314,0.5573078454463645,0.49517289151395744,0.4828778995497947,0.4727102615852873,0.4095430447061597,0.40415847410971667,0.38602559683049176,0.3856362980162296,0.37459725818022993,0.36037170390214507,0.35754128560938847,0.3298634098993908,0.32675231290870166,0.3074078874475984,0.3022854460597467,0.2923694602657689,0.28709852814140646,0.2841135650546695,0.2824628500278942,0.2804566868519016],"twin_dists":[0.08212075289376217,0.09172948940933502,0.10715950222091819,0.12295912080844608,0.13984870555557868,0.1404372060723448,0.1539818892527492,0.15671190295375353,0.1589859620279868,0.1735381000035127,0.17481976449402103,0.1791940007502498,0.1792889508094059,0.18200080805313543,0.18555417297466692,0.1862695773927516,0.19342812365977458,0.1942527151906067,0.19948144497246795,0.20089727938038413,0.20367839513072158,0.20517948007495063,0.2060368787834709,0.20651335988747466,0.2070947135965043],"n_dims_used":43,"mean_confidence":0.9101347812386447},"coverage":{"mean_confidence":0.9101347812386447,"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}}