{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000097","469:4690004704","466:4660009125","479:4790000075","469:4690000508","469:4690001499","469:4690001509","489:4890003425","470:4700008584","496:4960004858","469:4690000477","478:4780003912","496:4960012397","470:4700006921","469:4690004151","472:4720000802","469:4690000393","479:4790000349","469:4690001493","466:4660009951","469:4690002877","469:4690000562","489:4890003348","469:4690001327","469:4690005054"],"twin_admin_codes":[469,469,466,479,469,469,469,489,470,496,469,478,496,470,469,472,469,479,469,466,469,469,489,469,469],"twin_sims":[0.5437428370070951,0.5162036006435174,0.49786899657586153,0.4794994567266618,0.4581049371556849,0.42054419206400084,0.4110090644272182,0.39208500727414686,0.3744202107595097,0.3707012199981526,0.36914279286314944,0.36690991747669915,0.36427786962603226,0.34968925911566273,0.3464439664021541,0.3455424580632844,0.34255150142204494,0.3379704730128765,0.3370696851993091,0.3323123708538689,0.33221257037519564,0.3303211703029469,0.3303150057513189,0.32743039929528617,0.3245454294727554],"twin_dists":[0.14336624233002265,0.1493561139896583,0.15338592583183747,0.1574657882988012,0.1622814850455642,0.17094223006327539,0.17319044202654932,0.17772189295608787,0.18204461568462266,0.18296719225473654,0.1833551560945807,0.18391244701228393,0.1845715537862061,0.18826966467705675,0.18910315722742818,0.18933542272373027,0.19010832642659303,0.1912991457636665,0.19153432064734965,0.1927820313923719,0.19280831003196228,0.19330715668845,0.1933087851108516,0.19407262167588177,0.19484027997118375],"n_dims_used":43,"mean_confidence":0.9223052623660065},"coverage":{"mean_confidence":0.9223052623660065,"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}}