{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009315","473:4730007575","473:4730009321","473:4730008679","471:4710001563","475:4750010248","473:4730009619","471:4710001026","471:4710001126","476:4760000926","473:4730009221","471:4710001024","471:4710001671","473:4730009184","473:4730005454","473:4730006890","473:4730008635","473:4730009163","473:4730007460","473:4730009312","475:4750010898","475:4750010125","471:4710001562","484:4840006384","475:4750010913"],"twin_admin_codes":[473,473,473,473,471,475,473,471,471,476,473,471,471,473,473,473,473,473,473,473,475,475,471,484,475],"twin_sims":[0.22669875789148056,0.2222913320287612,0.21951650849355292,0.19163401883624115,0.17502483520979745,0.17379171877430563,0.1656993050283893,0.1536307289951339,0.1526399093494778,0.1525156649404352,0.1490425206728109,0.1475142964549816,0.14429325541837612,0.14130149129186378,0.14040184615243287,0.13983676530145064,0.13889778418166657,0.13477740672352387,0.13332358499138325,0.13289586948753904,0.13005778059626877,0.12749783978177978,0.1263115965662982,0.12614078796958883,0.12502495085784332],"twin_dists":[0.22375630629565874,0.22523145360835037,0.22617020845210986,0.23608366089476207,0.2424744782339646,0.24296581659048808,0.24625384708972092,0.25138034326706543,0.25181411634424933,0.25186865521715085,0.2534066346561111,0.2540917379252458,0.2555530986302093,0.2569322731740979,0.2573512459446667,0.2576154331381801,0.2580561931104578,0.2600170725480769,0.2607196698127405,0.26092747023716967,0.2623192318017754,0.26359439700532844,0.2641918706277445,0.2642782514947158,0.26484474418250986],"n_dims_used":45,"mean_confidence":0.9122194078233506},"coverage":{"mean_confidence":0.9122194078233506,"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}}