{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005597","493:4930003501","493:4930003818","496:4960004133","493:4930002600","470:4700008561","493:4930002281","496:4960001949","485:4850002973","493:4930005162","493:4930003440","488:4880003192","488:4880002946","493:4930001788","493:4930002470","496:4960001951","487:4870007106","493:4930001081","493:4930004015","470:4700007203","487:4870006222","488:4880003817","488:4880006415","493:4930004011","493:4930003676"],"twin_admin_codes":[493,493,493,496,493,470,493,496,485,493,493,488,488,493,493,496,487,493,493,470,487,488,488,493,493],"twin_sims":[0.48035738698181496,0.3976362931646414,0.23187759648449854,0.22303995902391704,0.19040081465158096,0.16556421125744458,0.15571373920990392,0.144983574734703,0.14435694226848125,0.14270208352436012,0.14098129105607138,0.13810229424531706,0.13143218024207573,0.13118411083207368,0.1295000060866461,0.12296975120966251,0.11996705239062909,0.11385465630735452,0.11276814931312659,0.10888845650058866,0.1084635749041312,0.1035685748388925,0.1008522977429635,0.09321232901457928,0.09226559275263475],"twin_dists":[0.15727418569241225,0.17638251469315752,0.22204706444415798,0.2249795268598979,0.23654447063542192,0.24630970788954318,0.2504750595916257,0.25523788741642955,0.2555239713989058,0.2562839392539674,0.25708116493104055,0.2584313421426772,0.26164241645498115,0.2617641808094222,0.2625954448795518,0.26589826944479544,0.267461876781893,0.27073972105114447,0.2713364534338274,0.2735041537108911,0.27374515936329813,0.27657602729689335,0.2781921359267057,0.2829282413136548,0.28353620213258357],"n_dims_used":45,"mean_confidence":0.9241391499837239},"coverage":{"mean_confidence":0.9241391499837239,"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}}