{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004149","481:4810004251","488:4880005030","481:4810004155","481:4810004451","481:4810003850","481:4810004167","481:4810004065","488:4880005029","481:4810003448","481:4810004166","481:4810004548","470:4700000224","481:4810002782","481:4810003649","481:4810003862","470:4700000273","488:4880003945","481:4810003032","481:4810002780","481:4810003444","496:4960011447","481:4810003357","481:4810004157","481:4810004847"],"twin_admin_codes":[481,481,488,481,481,481,481,481,488,481,481,481,470,481,481,481,470,488,481,481,481,496,481,481,481],"twin_sims":[0.6718504173179287,0.6181860091458727,0.6154260683721435,0.5572102162702977,0.5383149133925542,0.5346388707617385,0.5320347412579801,0.47555685329584785,0.4571374027147823,0.4383506579559858,0.4345486434232986,0.42054851102469487,0.42015889180422455,0.4192003442693794,0.41594641177366787,0.41268752133634445,0.40135159779349866,0.39502461404242933,0.39290769873467557,0.3884457887806271,0.3786529352900558,0.3673512959987717,0.3622097905276623,0.354956413693012,0.34769947174545573],"twin_dists":[0.11583166983436802,0.12737845550544394,0.1279696045545427,0.14045824654488875,0.14454179158301117,0.14533921529420923,0.14590478038149846,0.15834771718915835,0.16250109167832696,0.16680011522777383,0.16767871567519563,0.1709412167003851,0.1710326512427617,0.17125775302266244,0.17202353561525385,0.17279307135484817,0.1754908971745431,0.17701156063971413,0.17752284782737138,0.1786047302001223,0.18100005172167613,0.18380215159395383,0.18509112150228105,0.1869254647885756,0.1887802188095575],"n_dims_used":45,"mean_confidence":0.9199834187825521},"coverage":{"mean_confidence":0.9199834187825521,"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}}