{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001742","469:4690005125","466:4660012918","478:4780000851","466:4660014286","487:4870007364","487:4870007825","466:4660014285","469:4690003556","469:4690001927","466:4660013270","487:4870007513","469:4690004431","487:4870007658","487:4870007696","469:4690004870","478:4780000651","466:4660013039","487:4870007074","466:4660014323","469:4690002240","487:4870007631","469:4690003134","469:4690001930","466:4660014510"],"twin_admin_codes":[469,469,466,478,466,487,487,466,469,469,466,487,469,487,487,469,478,466,487,466,469,487,469,469,466],"twin_sims":[0.2791953160748515,0.2633342622835803,0.24058398182253762,0.21865544209465052,0.2113886619501788,0.18311817256532906,0.18253405703844883,0.17140896420031554,0.15922333318717755,0.15143875944456114,0.1446685133652567,0.14149301665864314,0.13695754542992541,0.13671094304738451,0.13631278654423606,0.13488666471406674,0.13389738460167916,0.13174913901470314,0.1309077101487783,0.12770621657787767,0.12677393877634222,0.1262000025722167,0.12546437688179113,0.12535926237591008,0.12438762258292504],"twin_dists":[0.20746153077040902,0.21216348832442503,0.21922921584657837,0.2264631316534402,0.22896668349205967,0.23930928202169383,0.23953436613699858,0.24392233435695246,0.24896959208856828,0.2523427508544038,0.25538161130293163,0.256843334715169,0.2589740451921821,0.25909139858527386,0.25928120870637006,0.2599645011078662,0.26044168193197725,0.2614870896553246,0.2619000561273871,0.2634898793875564,0.26395849967555884,0.2642482956034642,0.26462119831513187,0.2646746182600471,0.26517003027512726],"n_dims_used":43,"mean_confidence":0.9183173955873002},"coverage":{"mean_confidence":0.9183173955873002,"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}}