{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000617","485:4850000661","485:4850000518","485:4850001121","485:4850000616","485:4850000519","485:4850000707","499:4990002647","485:4850000662","485:4850002648","485:4850000904","485:4850001230","485:4850000203","485:4850001423","499:4990001499","467:4670000845","499:4990002650","499:4990002870","485:4850000578","485:4850001809","485:4850000754","467:4670000846","485:4850001948","485:4850000890","485:4850002278"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,485,485,485,499,467,499,499,485,485,485,467,485,485,485],"twin_sims":[0.8277813166409744,0.783650339005601,0.7081855060409638,0.7005141861431088,0.6685812221181394,0.6527875505476413,0.6500827690521163,0.6035224390306411,0.5703997119437457,0.5524490480001727,0.5470092934591765,0.5121689350304994,0.5039171263533836,0.4965138504086819,0.4938384717719526,0.45659119518353547,0.4347259184281484,0.425370504525469,0.4245491741835987,0.408792178920473,0.4029616686880224,0.40038546140710524,0.3921797969248038,0.3917199197716543,0.3906474017344674],"twin_dists":[0.07985037305875542,0.09068780379471217,0.10788954455962381,0.10957907898320499,0.11653981434839823,0.11994997652062746,0.12053242297636567,0.13051863333478536,0.13762013432479422,0.14148501499774835,0.1426598366999905,0.15023966433279068,0.15205229487122063,0.15368535993528007,0.15427720270417233,0.16262514151281876,0.1676376817149585,0.1698125399785,0.17000440807447711,0.17371637524139458,0.17510566693101431,0.17572239314296284,0.17769894928060723,0.17781028593659307,0.17807018080628545],"n_dims_used":45,"mean_confidence":0.9168511284722223},"coverage":{"mean_confidence":0.9168511284722223,"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}}