{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004250","487:4870003534","487:4870002870","487:4870003121","490:4900000489","487:4870003124","487:4870003960","487:4870003820","496:4960008861","490:4900000590","487:4870002984","494:4940004598","490:4900000589","487:4870001829","496:4960007909","496:4960007543","490:4900000699","487:4870003964","487:4870002997","494:4940007403","487:4870004067","487:4870002265","496:4960009061","496:4960008767","496:4960008477"],"twin_admin_codes":[487,487,487,487,490,487,487,487,496,490,487,494,490,487,496,496,490,487,487,494,487,487,496,496,496],"twin_sims":[0.6989527575903804,0.6758003168656468,0.5681836808198105,0.521717658792977,0.5060661632590393,0.5045355764896515,0.4974905819622508,0.48057001306490565,0.473808483713748,0.4339697340084129,0.4210370718591283,0.4098943249322201,0.40569503387325656,0.3983435512355266,0.39171451266288454,0.3844690148700509,0.3832428786568615,0.3806643786730992,0.3799785022033658,0.3786157224834004,0.3785804782199992,0.37169233650411204,0.37075452263017045,0.36888558012734335,0.3607412743836395],"twin_dists":[0.10992202883494769,0.11497488952106984,0.1380964078265441,0.1481512974681938,0.15157948035064905,0.15191617285944117,0.1534695172652863,0.1572267165094415,0.1587395756313862,0.16781276290844546,0.17082661345589564,0.17345474625663004,0.17445325421791058,0.17621249176875609,0.17781159536470137,0.17957392503259192,0.17987371208374017,0.18050565218463419,0.1806740938443149,0.18100921035023346,0.18101788489355594,0.18272087906819848,0.1829539371361358,0.183419266433033,0.1854609742338325],"n_dims_used":43,"mean_confidence":0.9111468292946039},"coverage":{"mean_confidence":0.9111468292946039,"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}}