{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005706","487:4870010141","487:4870007903","487:4870007621","487:4870008914","487:4870005846","487:4870004677","487:4870010009","487:4870007899","487:4870007177","487:4870006728","496:4960008592","487:4870007606","487:4870008183","487:4870005549","487:4870009353","466:4660011517","487:4870007477","487:4870007176","487:4870007043","487:4870004570","487:4870008194","487:4870010414","487:4870007761","494:4940007710"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,466,487,487,487,487,487,487,487,494],"twin_sims":[0.4686491726347325,0.38286729413341425,0.37946504215680366,0.35104323257259545,0.33648290454107055,0.3296895923735767,0.30672655276487093,0.29043960082818104,0.28347700392721037,0.2541279383412516,0.24667392647271144,0.22365735109641305,0.21453041182777735,0.2130064024586654,0.2101114734009391,0.1965129414552264,0.19552302709554287,0.19524812479330694,0.19092779576472854,0.1878458443321211,0.18662609479035064,0.18355795175148806,0.1825743553703796,0.1823227927159273,0.17893580598854802],"twin_dists":[0.15989873699157017,0.17996563325075235,0.18080028862302452,0.18792312285510987,0.19168769813467657,0.19347408052019682,0.1996689739200128,0.2042261044842351,0.20622042458344675,0.21497405175604237,0.21729736293837512,0.22477218697906648,0.22787727138979683,0.22840436851717136,0.22941269004926976,0.23428054336709947,0.23464385348078615,0.2347449720441427,0.23634730016928854,0.2375058628287216,0.23796806703545895,0.23914015076075243,0.239518821192296,0.23961590030716587,0.24093227274428095],"n_dims_used":43,"mean_confidence":0.9069372665050418},"coverage":{"mean_confidence":0.9069372665050418,"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}}