{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000176","492:4920006876","491:4910002173","491:4910005020","491:4910003073","491:4910005072","491:4910002977","491:4910003077","491:4910002330","491:4910003074","491:4910000731","491:4910002024","491:4910003031","491:4910003122","491:4910000912","491:4910002124","491:4910005023","491:4910002175","492:4920004310","491:4910002319","491:4910002985","491:4910002529","491:4910004975","491:4910002731","491:4910001582"],"twin_admin_codes":[491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491],"twin_sims":[0.5606387969852107,0.5022997328436787,0.4803644155354409,0.4675324469355947,0.4631148736817024,0.45710857889019907,0.44093499933078845,0.43663624042250415,0.41726400021961496,0.403083657761915,0.39834121984609755,0.3930909703982755,0.3886772366269785,0.3704076198205214,0.3691760985561791,0.365084302123464,0.35199967113148467,0.34994553000857315,0.3410182740843833,0.33463392287006843,0.3124277677243646,0.3101400034179168,0.30718368346387415,0.3067155447406895,0.2973105711199706],"twin_dists":[0.1397196514776298,0.15240850050693844,0.15727261644751392,0.1601502021950247,0.16114698983447137,0.16250763655105088,0.16620461981989565,0.16719592086583632,0.17171314594819045,0.17507650776345535,0.17621305200166004,0.17747853278582637,0.17854846802475952,0.1830402207152111,0.18334685627055133,0.18436935626298548,0.18767874859970937,0.18820401978111784,0.1905059270587518,0.19217194943977525,0.19810708614795955,0.1987318559078008,0.19954312787291295,0.19967200571341429,0.20228575681807376],"n_dims_used":45,"mean_confidence":0.8993414984809027},"coverage":{"mean_confidence":0.8993414984809027,"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}}