{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004264","496:4960000066","466:4660002744","470:4700004682","496:4960000013","496:4960000043","493:4930003769","493:4930002398","493:4930003620","466:4660003918","496:4960000118","466:4660004249","496:4960000086","466:4660011570","466:4660010375","493:4930001069","470:4700006348","493:4930005671","466:4660005377","493:4930003095","470:4700006618","466:4660009006","493:4930005447","466:4660002901","493:4930006560"],"twin_admin_codes":[493,496,466,470,496,496,493,493,493,466,496,466,496,466,466,493,470,493,466,493,470,466,493,466,493],"twin_sims":[0.5094319848493041,0.4032400589386249,0.27020550824300904,0.2662469389655152,0.2470905582382334,0.2449181909978701,0.20876042345239196,0.20375712760435513,0.20002699561473072,0.19362622246719846,0.18519058745708034,0.18083313944416088,0.18014443883548165,0.18011303030912126,0.1772112472457592,0.17666282848124737,0.17590685099955441,0.16837316105466174,0.16694769791031172,0.16688773690174732,0.1668610535304661,0.16330756757848547,0.1625444498740183,0.1583996575591453,0.15545331111008376],"twin_dists":[0.15084002589513976,0.17503912884217843,0.21010565095439296,0.21128715569285808,0.21716632808432992,0.21785112885392155,0.22988649947095102,0.23165957677292878,0.23300097951918494,0.235343584740631,0.23851475452772797,0.2401927121019016,0.24046052197364964,0.24047275284576694,0.24160932930849274,0.24182561786749748,0.24212454931387561,0.24515491362451217,0.2457391894364861,0.2457638451730484,0.24577481932572806,0.24724773022831584,0.24756705817023256,0.24932072415705026,0.2505877559414516],"n_dims_used":45,"mean_confidence":0.9252830505371094},"coverage":{"mean_confidence":0.9252830505371094,"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}}