{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006129","480:4800006174","480:4800006264","493:4930003508","480:4800006369","480:4800006328","480:4800005934","493:4930002816","480:4800006104","480:4800006380","493:4930001496","480:4800005872","480:4800006079","480:4800006325","494:4940000013","480:4800006038","480:4800002975","480:4800006248","480:4800003652","494:4940006387","480:4800006225","480:4800006339","480:4800003314","480:4800006278","480:4800006425"],"twin_admin_codes":[480,480,480,493,480,480,480,493,480,480,493,480,480,480,494,480,480,480,480,494,480,480,480,480,480],"twin_sims":[0.34280965825295534,0.2042313850609988,0.1966426241625158,0.16914507609725554,0.16744655965101832,0.15814650756719784,0.15666007411353347,0.12813712296825008,0.12074562523960172,0.1159937547640453,0.11323302349646021,0.1111613830917834,0.11035146964573259,0.11012618612372914,0.10190600097838132,0.09722615255246243,0.09246581545018732,0.08563528345628525,0.08152305702835395,0.07842736085363937,0.07644454054805735,0.07536649594847032,0.07026804629763873,0.06948521091414613,0.06855571010596832],"twin_dists":[0.19004147401634186,0.23149023947881467,0.23423304232353806,0.2448400016843437,0.245534306373523,0.2494289089076863,0.2500667035999244,0.2632741542278785,0.26705360515448695,0.2695775752408263,0.2710805950216073,0.272227101494459,0.2726798186731806,0.27280620178782955,0.2775612233688108,0.2804035323459929,0.28340721668865543,0.2879383808418117,0.2908068938839153,0.2930437246390759,0.2945139760990179,0.29532627144244933,0.2993001513400143,0.2999308566045098,0.30068726743341434],"n_dims_used":43,"mean_confidence":0.9217161134231923},"coverage":{"mean_confidence":0.9217161134231923,"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}}