{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003777","480:4800002728","480:4800003459","480:4800002918","480:4800003414","494:4940002490","480:4800004801","480:4800002886","480:4800003713","480:4800003603","494:4940003745","494:4940002387","480:4800002729","480:4800003169","494:4940004334","494:4940006584","494:4940005219","494:4940003402","496:4960007788","480:4800004497","494:4940005930","480:4800003478","480:4800002875","493:4930000148","480:4800002725"],"twin_admin_codes":[480,480,480,480,480,494,480,480,480,480,494,494,480,480,494,494,494,494,496,480,494,480,480,493,480],"twin_sims":[0.28701965954419506,0.17798607733945765,0.08815714435915972,0.08138331417278402,0.07613586227103011,0.07019253925933341,0.04601948603298566,0.03837878822395163,0.03686756758079567,0.03299787446963834,0.03274666200209764,0.0308775328525385,0.03029065927679606,0.028212152499421734,0.02772641819703054,0.02765651381880697,0.02542261130375746,0.02315820024658223,0.022135637208002906,0.019757965241045214,0.019417055049524054,0.018926001870589463,0.01777192021290851,0.01773941903463246,0.017462709071916358],"twin_dists":[0.20520206520912412,0.24130455702242354,0.28623313577190995,0.29090638638656197,0.2947456136301074,0.29936073559921195,0.32227146258991357,0.331638024795098,0.3336749846738453,0.33923415615989616,0.33961392447208577,0.3425204873396603,0.3434641690091453,0.3469376370005886,0.34778096608755243,0.3479033781224525,0.3519630375692968,0.35640580467855215,0.358536696206543,0.3638432575246415,0.36464923762523316,0.3658321812502216,0.3687216788262174,0.3688054051236391,0.3695237326311031],"n_dims_used":43,"mean_confidence":0.9205551147460938},"coverage":{"mean_confidence":0.9205551147460938,"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}}