{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000289","480:4800000280","480:4800000283","480:4800000290","480:4800000278","480:4800000279","480:4800000286","480:4800000345","480:4800001089","480:4800001045","480:4800000282","480:4800000572","480:4800000275","480:4800000318","480:4800000656","480:4800000612","480:4800000447","480:4800000681","480:4800001086","480:4800000544","480:4800000549","480:4800000622","480:4800000680","480:4800000395","480:4800000690"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.40743704204809056,0.33417944837194996,0.2277952651607694,0.19744626243178087,0.1657264797550145,0.09974194870690803,0.08077758679036919,0.056803974496562236,0.05658811223335022,0.048842716352727494,0.04830091034477238,0.045587815594802655,0.04328411701492965,0.04302614792741799,0.04244631388687638,0.04211240809537294,0.040299469627533106,0.03943954169359174,0.03894887212099252,0.03856628162454329,0.03852024562830103,0.038442557104403,0.037087866666014664,0.03708456578400231,0.03607015473464432],"twin_dists":[0.17403848649363007,0.19229119922447493,0.22339227392075436,0.23393916296667233,0.24624261440781212,0.2788625688299957,0.29133923350582086,0.3110567980652417,0.31126318796399766,0.31913996291354546,0.319728982737987,0.32276435177242546,0.32546295287215804,0.3257726064399843,0.326474352169526,0.32688213156438684,0.32914494757685314,0.3302484445347566,0.33088723733045705,0.33139006469497895,0.3314508526439636,0.3315535755736122,0.33337368820212687,0.3333781915024878,0.33477851638098066],"n_dims_used":43,"mean_confidence":0.9151453417400981},"coverage":{"mean_confidence":0.9151453417400981,"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}}