{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003834","485:4850000429","481:4810004832","485:4850000501","499:4990002138","485:4850000208","485:4850000331","481:4810003944","485:4850000378","481:4810003228","481:4810003840","485:4850000687","481:4810003634","481:4810003126","485:4850000360","481:4810005115","481:4810003832","485:4850000529","485:4850000332","481:4810003532","481:4810003024","481:4810004644","485:4850000341","485:4850000393","485:4850000363"],"twin_admin_codes":[481,485,481,485,499,485,485,481,485,481,481,485,481,481,485,481,481,485,485,481,481,481,485,485,485],"twin_sims":[0.6438137168754681,0.6215786620765579,0.5805228553103512,0.5739488071284555,0.48505254712295115,0.48355419647752507,0.4793786917108533,0.47463319541000093,0.4733833742483918,0.46833058984094633,0.4580826536890058,0.4554281343844956,0.45538845541604545,0.4497075219400778,0.42559048973940283,0.4235659468217848,0.41738670085556373,0.40557583745864406,0.39752773925666207,0.3972528978831358,0.3901498547496333,0.3885511546871565,0.38255434178807923,0.3807944192125663,0.3745261148434151],"twin_dists":[0.12188094136843722,0.1266516406888596,0.13544683777491107,0.13685777271629349,0.15622751551022343,0.15656118994867138,0.15749276768072135,0.1585546755455898,0.15883492655528766,0.15997045486325673,0.16228654096680398,0.16288946503516655,0.16289848702025514,0.16419318648068787,0.1697611761409901,0.17023429978269655,0.17168426225488725,0.17448166351999037,0.17640862300280244,0.17647473973031988,0.17819086078617427,0.1785791150635635,0.180042258722791,0.18047373256988672,0.18201841014388517],"n_dims_used":44,"mean_confidence":0.9153783104636453},"coverage":{"mean_confidence":0.9153783104636453,"n_dims_used":44,"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}}