{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001323","477:4770000679","485:4850007795","485:4850007913","485:4850007856","477:4770000783","477:4770000965","477:4770001552","477:4770001247","477:4770000997","499:4990003625","477:4770001652","485:4850006822","499:4990003631","485:4850007195","499:4990003477","500:5000001898","479:4790000196","499:4990000469","485:4850002742","477:4770000771","499:4990001421","485:4850007399","477:4770000883","499:4990000610"],"twin_admin_codes":[477,477,485,485,485,477,477,477,477,477,499,477,485,499,485,499,500,479,499,485,477,499,485,477,499],"twin_sims":[0.7980915460453331,0.6786261892079615,0.632879008711265,0.49793140174928713,0.48360693019331263,0.4747065271186968,0.4596588473219376,0.4558678517333506,0.4390694788128735,0.41063041430339225,0.3958120351718208,0.39237958407253165,0.381181061105436,0.3611366663466482,0.35448839176439156,0.35226358687497633,0.3485687679315167,0.3436380396968229,0.343052515188689,0.3312549852094305,0.3281143495307133,0.3237878149616796,0.3101405513927171,0.3056135964034558,0.3028810488331732],"twin_dists":[0.08722538589370721,0.11436108054994784,0.12422900547422504,0.153372142316658,0.15654944098901863,0.15853823972858946,0.1619291337640986,0.16278950367737008,0.16663434353456433,0.1732801845129086,0.17682170240147285,0.17765059959531607,0.18037885887726454,0.18536131765824698,0.1870444844279324,0.1876113779350742,0.18855698011358685,0.18982713689444078,0.18997860816318216,0.19306067312061015,0.19389117926989405,0.19504249983817865,0.1987317059452621,0.19997581916900734,0.20073194455011395],"n_dims_used":45,"mean_confidence":0.9211020575629341},"coverage":{"mean_confidence":0.9211020575629341,"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}}