{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001523","494:4940001698","494:4940004519","494:4940002100","494:4940002543","494:4940001799","494:4940001898","494:4940002985","494:4940001797","494:4940005511","494:4940002098","493:4930006615","494:4940004403","494:4940002416","494:4940001522","494:4940002873","496:4960007282","494:4940002315","494:4940004614","494:4940001442","494:4940004155","493:4930006753","493:4930001127","493:4930002332","493:4930002335"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,496,494,494,494,494,493,493,493,493],"twin_sims":[0.537545911715497,0.5353347795415997,0.406550884245404,0.40279821405882943,0.4024941265440104,0.3646369095125246,0.34816948792930613,0.34646787810142726,0.3454001204638271,0.3305127664546286,0.32587940944596405,0.32434855297821674,0.31626369593736703,0.31253480825139496,0.3123289034182751,0.31188646751227944,0.3061845132315329,0.29459652993426455,0.2926731710123349,0.2882205301615725,0.2874257407287365,0.28343183580904835,0.2816616045833795,0.2570267020739495,0.256863919479848],"twin_dists":[0.14470851826891665,0.1451881725391768,0.17424937971140167,0.17514474387749085,0.17521746079732767,0.18448150355063184,0.18865948038082614,0.1890970009464584,0.18937212402060974,0.19325655312981171,0.19448485491449688,0.1948928043039027,0.19706534614770105,0.19807791833399613,0.19813403105986224,0.1982546741330247,0.1998183352972925,0.20304899444295862,0.20359239539737287,0.20485858064820006,0.2050858178285335,0.20623345778335223,0.20674524705456052,0.21408227007824482,0.21413217962813724],"n_dims_used":45,"mean_confidence":0.9176398383246528},"coverage":{"mean_confidence":0.9176398383246528,"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}}