{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005661","470:4700006893","470:4700005516","470:4700006514","496:4960012554","470:4700006516","470:4700004381","470:4700006387","470:4700005965","470:4700003695","470:4700007774","470:4700006115","466:4660001119","489:4890002329","470:4700005825","470:4700006916","470:4700006651","470:4700008415","470:4700006391","488:4880005418","466:4660001118","489:4890003574","466:4660006452","466:4660001097","469:4690000653"],"twin_admin_codes":[470,470,470,470,496,470,470,470,470,470,470,470,466,489,470,470,470,470,470,488,466,489,466,466,469],"twin_sims":[0.5237483276898324,0.4542098242938485,0.4451064715432884,0.4371367566754132,0.42250226660487544,0.4020664409049628,0.39806900301443626,0.35856250462629763,0.35241684751157876,0.33125791163014123,0.295248376961497,0.2925403677886977,0.2804749290703229,0.2781351986759203,0.27750486126318885,0.2745547233935543,0.2726310385264507,0.2682271253902089,0.2640695783010249,0.25372423562929663,0.2524787715380685,0.24858314039184387,0.246835484786518,0.24536485724884352,0.24529821173616395],"twin_dists":[0.1477083505315282,0.16316660867411734,0.1652462634866725,0.16708030383613026,0.17048325378158355,0.17531977584006744,0.1762784760126215,0.18601112510881065,0.18757226663931853,0.19305990128081804,0.20286530619840576,0.20362999387803088,0.20708941596236238,0.20777060186750043,0.20795471337494512,0.20881981475997966,0.20938699033195898,0.21069478269872027,0.21194168649102982,0.2150987585571719,0.21548428850806337,0.21669805697473066,0.21724653436543548,0.21771000678196514,0.2177310526019142],"n_dims_used":43,"mean_confidence":0.914587331372638},"coverage":{"mean_confidence":0.914587331372638,"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}}