{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005265","481:4810003205","485:4850004869","481:4810005427","485:4850005773","474:4740000872","485:4850005332","473:4730003311","489:4890003251","485:4850004115","485:4850004734","489:4890000891","481:4810001597","473:4730003382","480:4800004017","489:4890002763","493:4930000169","466:4660008574","485:4850004854","480:4800004089","493:4930000221","496:4960010339","493:4930000224","489:4890002669","466:4660008573"],"twin_admin_codes":[485,481,485,481,485,474,485,473,489,485,485,489,481,473,480,489,493,466,485,480,493,496,493,489,466],"twin_sims":[0.34125707327533245,0.12130847253968377,0.07837685094635205,0.06608385594038903,0.061327044542362354,0.06010120568467469,0.05382098053916921,0.04999498759181756,0.04865333607095891,0.045311453010587706,0.04518010673793569,0.044253030832166806,0.043539305381222464,0.03959983532923609,0.03884525099894846,0.0375518404531405,0.03742107109257021,0.037210049925121835,0.03698815914411002,0.03468941919570798,0.03351066179503423,0.033137241665348156,0.03211282791319737,0.031165334213960144,0.030539166847629345],"twin_dists":[0.19044393828450543,0.26675970675943395,0.29308080437644457,0.30274023234945957,0.30687416804913714,0.3079819711356518,0.31396828467113524,0.317905183947632,0.31934522329472703,0.32308196508017667,0.32323348618519476,0.3243135979957836,0.32515816003769127,0.33004121743346493,0.33102300936844603,0.33274405765171355,0.3329208461827755,0.3332072357246155,0.3335098665892582,0.3367393040413339,0.33846655036747575,0.3390245319677998,0.3405832925687902,0.3420633095031728,0.3430626781857209],"n_dims_used":45,"mean_confidence":0.9105992635091146},"coverage":{"mean_confidence":0.9105992635091146,"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}}