{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009976","500:5000010932","500:5000011092","500:5000011179","500:5000011345","500:5000010933","500:5000009975","500:5000011298","500:5000011098","498:4980003044","468:4680004194","500:5000011028","500:5000011500","500:5000010696","500:5000011414","468:4680001636","468:4680002415","500:5000010227","485:4850009064","500:5000011394","500:5000011484","500:5000011020","500:5000011302","500:5000011396","500:5000011529"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,498,468,500,500,500,500,468,468,500,485,500,500,500,500,500,500],"twin_sims":[0.617772048971795,0.616122346305168,0.5452799929999286,0.5319265605070682,0.521345671262864,0.5101038988660123,0.5084638405713269,0.4926395543288433,0.4871581971929281,0.47712019481414364,0.47604039618442623,0.4685059698192528,0.46671798599726755,0.4456146304545523,0.43042699096400405,0.42818929141562173,0.42474781475951817,0.42056518355787315,0.41684782431462414,0.4116192491855845,0.4106831090765234,0.4080149790317752,0.4059139205719545,0.40391956943120766,0.40151459840532194],"twin_dists":[0.12746712728347978,0.1278204779361857,0.14303372371102174,0.1459282873889018,0.1482324815671215,0.1506925623481265,0.1510525910493684,0.15454272710687125,0.15575913573607691,0.15799772798588668,0.15823942521508644,0.1599309720860857,0.16033373279391244,0.16512975514515227,0.16863466378884207,0.1691552164686431,0.16995799020654798,0.17093730484534636,0.1718111407249443,0.17304590044113152,0.17326769334616549,0.17390105507075684,0.1744010943966697,0.17487680556508373,0.17545186547511718],"n_dims_used":45,"mean_confidence":0.9238928053114149},"coverage":{"mean_confidence":0.9238928053114149,"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}}