{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001119","496:4960001334","496:4960001109","496:4960001110","496:4960001225","496:4960001120","496:4960001609","496:4960002187","496:4960001611","496:4960003623","496:4960002929","496:4960003213","470:4700005566","496:4960002367","496:4960003065","496:4960001560","496:4960001266","496:4960003349","496:4960003767","496:4960003068","496:4960003350","496:4960001618","496:4960001147","496:4960003631","496:4960001564"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8640688402209669,0.8227524855231552,0.809115890762847,0.7885329881942686,0.7172951354180753,0.7155011559354727,0.7149418120624979,0.6924816466589658,0.6763039437854396,0.6743536025807914,0.6703829719443939,0.6506056487822112,0.6474487310265593,0.6264406941991362,0.626402371254134,0.6212559310348936,0.6185145902749114,0.6184831722280246,0.6174447827913764,0.6155545276415232,0.6030639203350643,0.601413644995022,0.5981555275740169,0.5949651887651521,0.5945122193900746],"twin_dists":[0.0702050202173516,0.08112735822707662,0.0845308571901555,0.08952508264373761,0.1058724676812311,0.10627067746885295,0.10639473387147823,0.11134017076073899,0.11486554928275401,0.11528885491043492,0.1161496417493197,0.12041985750370658,0.12109926042016905,0.12560966943791038,0.12561788434425436,0.12672078807146703,0.12730807056128124,0.12731480064616782,0.12753722728442862,0.1279420919446839,0.13061681728651678,0.13097020338294696,0.13166794139762072,0.13235126373822936,0.132448293081847],"n_dims_used":45,"mean_confidence":0.9315049913194444},"coverage":{"mean_confidence":0.9315049913194444,"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}}