{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013346","474:4740003487","474:4740003568","487:4870013347","474:4740003495","466:4660009190","487:4870010849","474:4740003400","474:4740003486","486:4860000717","474:4740003221","466:4660006022","474:4740003405","474:4740000820","474:4740003915","493:4930007202","474:4740003411","487:4870013224","474:4740000814","474:4740003577","490:4900001719","474:4740003772","474:4740002956","474:4740003735","474:4740003399"],"twin_admin_codes":[487,474,474,487,474,466,487,474,474,486,474,466,474,474,474,493,474,487,474,474,490,474,474,474,474],"twin_sims":[0.927106784593263,0.3283086899120181,0.3251443521911283,0.31770941227393273,0.2942226175005439,0.2624314350564398,0.25872083157383363,0.2476123239769669,0.24604073162701548,0.24482170978223342,0.24444885178477957,0.23943551297556726,0.23839343716819889,0.23234927662583177,0.23131127060696055,0.2310113044193386,0.2291199745423931,0.22513884382511193,0.21665589825793474,0.21422192501197057,0.20986520874671885,0.2090213176628959,0.2087874204568189,0.2074263298135374,0.2033460956872481],"twin_dists":[0.0505298641558279,0.1938396615558587,0.19468060317460018,0.19667458513416639,0.2031544700665463,0.21243634883482299,0.21356402644504166,0.21700242754022273,0.21749678175014137,0.21788163341299066,0.21799959320010717,0.21959707047207755,0.21993184143303862,0.22189264529541253,0.22223274208954266,0.22233121135579326,0.22295402391345936,0.22427620434091658,0.22714635006707246,0.227983760548725,0.22949889964575426,0.22979484242630852,0.22987701129966884,0.230356415349291,0.23180655764885116],"n_dims_used":43,"mean_confidence":0.9169916552166606},"coverage":{"mean_confidence":0.9169916552166606,"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}}