{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006553","490:4900005818","490:4900005036","490:4900006430","490:4900005561","490:4900005811","490:4900007417","490:4900005559","490:4900007531","490:4900003919","490:4900005032","490:4900004056","490:4900003507","490:4900007530","490:4900006670","490:4900006195","490:4900003498","490:4900006667","490:4900003920","490:4900005421","490:4900007409","490:4900007410","490:4900004743","490:4900007425","490:4900007285"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1491576435709671,0.14053791673319735,0.12811372095363802,0.11604951316227179,0.11321636914129393,0.09622119999816728,0.09312226476450114,0.08867888645349484,0.082005971156538,0.0766519634030542,0.07637334282455853,0.0747807566287353,0.07395651523795929,0.07335025083481438,0.07080487939494796,0.06895789600840285,0.06522915086595113,0.06025970450472518,0.06024631732289857,0.059131066670661536,0.0587592857922923,0.0564423994763003,0.054810737092016316,0.04372555079962542,0.04233986783708959],"twin_dists":[0.2533552353079938,0.2572877485283242,0.2632858558953717,0.2695475034374173,0.2710897472866619,0.2810278385955953,0.2829858670041852,0.28588519269355667,0.29046412188786386,0.2943587453165087,0.2945673371526302,0.2957715558752173,0.2964029449093619,0.2968709970505532,0.2988709313144814,0.3003589588633309,0.30346467315839126,0.30783769485068446,0.3078498686942446,0.3088719405752562,0.3092161854680501,0.3114028745201293,0.3129877694493244,0.3249366579318192,0.3266040542848759],"n_dims_used":44,"mean_confidence":0.8958004171198065},"coverage":{"mean_confidence":0.8958004171198065,"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}}