{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006465","493:4930004773","480:4800006487","480:4800006485","480:4800006441","494:4940000912","480:4800006467","494:4940000670","493:4930004913","480:4800006458","493:4930005042","494:4940000902","480:4800006484","494:4940000568","494:4940000615","494:4940000961","492:4920003186","492:4920003185","494:4940000387","494:4940000440","480:4800006486","494:4940000557","494:4940000500","494:4940000676","492:4920003184"],"twin_admin_codes":[480,493,480,480,480,494,480,494,493,480,493,494,480,494,494,494,492,492,494,494,480,494,494,494,492],"twin_sims":[0.8911757704148208,0.7997961682101127,0.7615498407573189,0.7368296114922056,0.7238568654164228,0.6566893160491609,0.6495865274602522,0.6237718700805932,0.6233276680088828,0.6081847339520936,0.5817362143583058,0.5724648998915228,0.565305031452547,0.5585829928073432,0.5390424525437731,0.5279153090390469,0.5191672644704045,0.5121000517616014,0.4937712086641933,0.49261006954135317,0.4908448854064396,0.4512257225750706,0.43290387695002425,0.42922910732623115,0.4281888422136926],"twin_dists":[0.06234343297120085,0.08681181722812599,0.09586103704483752,0.10150147860693824,0.10441159322140074,0.11910903230377863,0.12063924030882307,0.12618167945395342,0.12627687071485272,0.12952030475007087,0.13518657454386848,0.13717646275265843,0.13871541481451596,0.14016244233527494,0.14438409660011486,0.14680062170967323,0.1487081782769157,0.15025476412551164,0.15429209448253475,0.15454925949020476,0.15494054822204514,0.16384659479761207,0.1680597513445067,0.16891318771024982,0.16915532107743858],"n_dims_used":44,"mean_confidence":0.9138474897904829},"coverage":{"mean_confidence":0.9138474897904829,"n_dims_used":44,"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}}