{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003239","480:4800003035","480:4800003337","480:4800003687","480:4800002607","480:4800003759","480:4800002664","480:4800002659","480:4800002656","480:4800003690","480:4800003392","480:4800002901","480:4800003030","480:4800002954","480:4800002900","480:4800003756","480:4800002861","480:4800003116","480:4800002995","480:4800003204","480:4800003341","480:4800003149","480:4800003195","480:4800003504","480:4800003250"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4306881847234375,0.3621075290572896,0.3575527358228417,0.3293309942563966,0.30561902996814355,0.2870829302208339,0.27748160303620556,0.2735245196922269,0.2687949783500177,0.2590287732770131,0.25602135520723046,0.2529543937074403,0.24930168441190229,0.24836343943720604,0.24578451629024567,0.2433894452811814,0.22756606608305618,0.22681023700075467,0.22214353237879597,0.21890996678099095,0.21775761561050316,0.21484693483484327,0.21133341534157205,0.20958856386872188,0.20385424108457864],"twin_dists":[0.16857397470820104,0.18511685181599577,0.18626667744899442,0.19356893492765553,0.19997431955273023,0.20518394646427363,0.2079615116077783,0.20912325335558155,0.21052541039493333,0.21347005542774242,0.2143908321606756,0.21533691850509426,0.21647326915534493,0.21676687084525484,0.21757756820415705,0.21833538885884035,0.22346827021715215,0.2237192428350049,0.22528125780454555,0.22637646535139003,0.2267693857530246,0.22776811555897009,0.22898593823964275,0.22959582646735352,0.2316248796717974],"n_dims_used":43,"mean_confidence":0.9139178963594659},"coverage":{"mean_confidence":0.9139178963594659,"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}}