{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003078","489:4890002923","489:4890003180","489:4890001841","489:4890003004","489:4890002092","489:4890002016","489:4890002168","489:4890002925","489:4890001925","489:4890002661","489:4890002922","489:4890001767","489:4890001851","489:4890003258","489:4890003524","489:4890002838","489:4890002749","489:4890002413","489:4890001769","489:4890001678","489:4890002013","489:4890003326","489:4890002596","489:4890002257"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7356634038930631,0.6899410741912555,0.6590367027535207,0.6294321491026842,0.6074129718635712,0.5879930440004281,0.5700827785660616,0.566824176085975,0.5549092812644971,0.5542510562604607,0.5513355865594886,0.541047878345956,0.535900881601814,0.5263999862453053,0.5121332197653332,0.5058530095970402,0.5036362709013804,0.49985615735723693,0.4960248482859157,0.4894459140868743,0.4872783929639775,0.4859274425420628,0.4834405515108422,0.48189207334900425,0.4751076406625161],"twin_dists":[0.10176436372048851,0.11189560812939486,0.11860265201459919,0.12496830866335801,0.12968556046471827,0.13384511566979504,0.13768823754281467,0.13838870054915925,0.14095428775983926,0.14109624608050858,0.14172533479468652,0.14394962713227075,0.14506533249477352,0.14713053287289043,0.15024749335564003,0.15162635274206604,0.15211412657500425,0.15294725748323776,0.15379346742878827,0.15525095554954593,0.15573241816244576,0.15603282856539036,0.15658651116409816,0.15693171321404464,0.1584483530157127],"n_dims_used":45,"mean_confidence":0.9143867492675781},"coverage":{"mean_confidence":0.9143867492675781,"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}}