{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003348","497:4970003086","497:4970002778","497:4970002318","497:4970002537","497:4970002840","497:4970003226","497:4970002466","497:4970003379","497:4970002168","665:6650002659","497:4970003102","497:4970003146","497:4970003336","497:4970003310","497:4970002843","487:4870010234","497:4970003269","492:4920003348","492:4920003589","497:4970003470","497:4970003273","497:4970003185","497:4970003089","497:4970003371"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,487,497,492,492,497,497,497,497,497],"twin_sims":[0.5586786723591632,0.32214371020570487,0.26104179820158163,0.2437217936618925,0.21780953866114003,0.2012633084063988,0.19451913110844804,0.18155777167227305,0.169538097850061,0.16899295219939411,0.12765213104794865,0.10820103484478845,0.09881191742949433,0.09625299702691757,0.09194849348583979,0.0881676978277843,0.08770155525693438,0.08655857494412972,0.0856772810700984,0.08281037113121069,0.08213588010713414,0.0818704813191235,0.08168133029265683,0.08041682448269695,0.07565343926196756],"twin_dists":[0.14014182928781957,0.19548224702155106,0.21285748880067704,0.21822994436126983,0.22675165140093181,0.23255449406284553,0.23501360042256159,0.23991170784000557,0.2446800604842713,0.24490198057619153,0.263516995188648,0.2738944459015691,0.27942863770852805,0.2810080069982686,0.2837409338994184,0.28622608161929813,0.28653830221215537,0.28730948604308204,0.2879096574845641,0.2898967278074135,0.2903721883943944,0.29056012906284473,0.2906943730649229,0.29159826799334226,0.2951091525424933],"n_dims_used":44,"mean_confidence":0.8984878713434393},"coverage":{"mean_confidence":0.8984878713434393,"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}}