{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005209","493:4930005552","480:4800005207","488:4880003674","480:4800005285","485:4850008462","493:4930003771","488:4880002500","473:4730004314","495:4950002506","469:4690002596","470:4700003242","476:4760000717","493:4930005578","479:4790003396","496:4960012484","480:4800006436","480:4800005017","493:4930006290","470:4700004080","473:4730001036","480:4800002205","480:4800005121","480:4800002488","480:4800002250"],"twin_admin_codes":[480,493,480,488,480,485,493,488,473,495,469,470,476,493,479,496,480,480,493,470,473,480,480,480,480],"twin_sims":[0.17773510550950455,0.06630666039337628,0.04723352005625435,0.04216367764572695,0.03833980881212542,0.03577772216515246,0.035077688766180504,0.02657196984978004,0.026129111355822923,0.025645433227301607,0.022579744223046257,0.022514917877685118,0.022352287729637044,0.021474865598377225,0.02137224780381838,0.021160899101071502,0.02031434634955215,0.020294229525084008,0.01809854623719182,0.017744160310479783,0.01764248989439032,0.0174080671346752,0.01739524592378225,0.017085658938001937,0.01620776187818526],"twin_dists":[0.24140317106289594,0.3025526424189808,0.3209057176150736,0.32681934258481193,0.3316897038066158,0.33518840751119655,0.33618130818934405,0.3498375323971059,0.35064693547207976,0.3515445810625739,0.3576009541467337,0.35773654281449235,0.3580781924697154,0.3599596036988756,0.36018398699419946,0.3606490894383875,0.36255355472245115,0.3625996460925509,0.36788762083060356,0.36879318275408685,0.36905590477847666,0.3696667590091018,0.36970037578174664,0.37051877099593666,0.3729123776826769],"n_dims_used":43,"mean_confidence":0.9208407734715661},"coverage":{"mean_confidence":0.9208407734715661,"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}}