{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005022","493:4930005265","493:4930005512","493:4930005391","493:4930004327","493:4930005388","496:4960000419","493:4930004471","493:4930004176","496:4960000304","496:4960000242","493:4930004161","493:4930004328","493:4930005019","496:4960000241","496:4960000999","493:4930003827","496:4960000364","493:4930004325","493:4930005789","493:4930004888","493:4930005945","493:4930002794","493:4930003998","493:4930002971"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,496,496,493,493,493,496,496,493,496,493,493,493,493,493,493,493],"twin_sims":[0.8115367947566403,0.7330314484040933,0.611402240521905,0.6108927713879996,0.5706115188228303,0.5588897681802174,0.5583253995685777,0.5534876486580457,0.5382787420326949,0.5318962808872377,0.5314407968680727,0.5180731669762647,0.500104916193831,0.49409176533667404,0.48590498618594274,0.4821256097371116,0.4696998609692739,0.4544686874851673,0.45395118374370036,0.45183074471961915,0.4481792104469117,0.4434247306630411,0.4431051656588697,0.43602828322836984,0.4316766471692743],"twin_dists":[0.08393259725663982,0.10235669858569471,0.12883132866970062,0.12894042602405,0.13757462318898414,0.14009635290765182,0.14021794028927237,0.14126092123751596,0.14454963283652178,0.14593486714081308,0.14603385309421318,0.14894727332952679,0.1528923780840762,0.1542211298386942,0.15603782433790342,0.15687962870019373,0.15966232826465881,0.16310769923862461,0.16322547973148066,0.16370859462560708,0.16454252907184141,0.16563220908112325,0.1657056101730006,0.16733642701012783,0.1683444379389182],"n_dims_used":45,"mean_confidence":0.9295559353298611},"coverage":{"mean_confidence":0.9295559353298611,"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}}