{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004622","487:4870005349","487:4870005201","487:4870004911","487:4870008724","487:4870005488","487:4870005053","487:4870004044","487:4870003466","491:4910002329","487:4870004189","487:4870009957","487:4870011138","487:4870005496","665:6650003486","487:4870010090","665:6650004053","665:6650002959","665:6650002041","665:6650003855","487:4870004767","665:6650003560","487:4870003330","487:4870003468","665:6650003706"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,491,487,487,487,487,665,487,665,665,665,665,487,665,487,487,665],"twin_sims":[0.36673383047827274,0.3453124428418572,0.3264697619203989,0.3233632109270109,0.2762101256786195,0.24270021626852473,0.2057362957145909,0.17701276994047088,0.17616494835529595,0.17493513861834104,0.17308793259084063,0.16989506901421111,0.16077326584938367,0.15889490833577258,0.15621561686385485,0.15573753930241144,0.15096396428252,0.14602841160272373,0.13501193337096581,0.13210049711596994,0.12973397369825965,0.12937019375281383,0.1253967555716473,0.12385441168026086,0.11880599828954022],"twin_dists":[0.18395646768454094,0.18939473540326657,0.19432781911790475,0.1951559488402609,0.20833368698725882,0.21855435818808447,0.2309546762874619,0.24168755088925967,0.2420223888427571,0.24251013461791412,0.24324735877042936,0.24453502079307957,0.24831242501857576,0.24910944033245452,0.2502582676319231,0.2504647673339613,0.2525525613881094,0.25476290633813664,0.2599042651554854,0.2613152339703781,0.2624794736284555,0.2626598575305719,0.2646555600492335,0.2654431505978308,0.2680744941200066],"n_dims_used":43,"mean_confidence":0.8986853666083757},"coverage":{"mean_confidence":0.8986853666083757,"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}}