{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004250","489:4890004930","469:4690001119","479:4790002072","489:4890004758","479:4790002083","484:4840002518","496:4960001896","489:4890005307","484:4840005837","472:4720005451","469:4690006080","489:4890003726","484:4840002798","484:4840007299","479:4790002400","484:4840006890","472:4720004029","498:4980003521","489:4890004621","467:4670004575","472:4720005370","484:4840004335","489:4890004447","467:4670000487"],"twin_admin_codes":[489,489,469,479,489,479,484,496,489,484,472,469,489,484,484,479,484,472,498,489,467,472,484,489,467],"twin_sims":[0.3620270039779923,0.32602705942070154,0.3029200503093097,0.29612303143611407,0.28148051569582855,0.2753509243397639,0.273426491864578,0.26439947724462287,0.24143793556968976,0.23905839741264986,0.23563642734934725,0.23039633115912195,0.22613296899321272,0.21804027568570186,0.21772830463576784,0.2163475086601163,0.215493899273754,0.21359672847674793,0.21316551793219352,0.21064040944145676,0.2089352396155266,0.2020402438194749,0.20151812672327143,0.20050784824703785,0.1998924983057357],"twin_dists":[0.18513711556823617,0.19444556474835986,0.20072112463411024,0.2026192071540801,0.20679771098914393,0.20858577791617444,0.2091521632360793,0.21184230064023465,0.21895643268967732,0.2197181106637294,0.2208221671517301,0.2225333510408024,0.22394460074143457,0.2266728773578084,0.22677939819057177,0.22725209981065717,0.227545341110377,0.22819989555709214,0.228349217525985,0.22922775780024315,0.22982507465145144,0.23227487451360884,0.23246270310005923,0.23282709779993432,0.2330496668096901],"n_dims_used":45,"mean_confidence":0.9170277913411459},"coverage":{"mean_confidence":0.9170277913411459,"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}}