{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007719","487:4870005818","487:4870005539","487:4870006858","487:4870007433","487:4870006547","487:4870008023","487:4870006559","487:4870006410","487:4870006550","487:4870005083","487:4870005084","487:4870005689","487:4870005382","487:4870007432","487:4870006109","487:4870007005","487:4870007579","487:4870006552","487:4870005821","487:4870005820","487:4870008024","487:4870006405","487:4870004803","487:4870006250"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5346693360322918,0.25601646417437374,0.17952111391274575,0.14833507021092857,0.14779043915555037,0.14198339278964614,0.1385199640120064,0.13396393872279747,0.13243006444938815,0.13212880028962828,0.1258757362186247,0.12286409454095443,0.12188183038829047,0.12124456389926341,0.11581981028093667,0.09640136601667618,0.09538252183756295,0.074447335912476,0.0707790191996378,0.06823735390751372,0.06597097160573971,0.06255573508061578,0.06130428038587495,0.05801649430790717,0.050435819278105636],"twin_dists":[0.1453326021666938,0.21439233519360854,0.24070353557795565,0.25372313718999945,0.25396755652125536,0.2566160268622315,0.25823417049872344,0.26040949652655554,0.2611543491016356,0.26130140535751895,0.26441246858404643,0.26595279158794377,0.26646138792446994,0.2667930250881448,0.2696714589419494,0.28091553828162663,0.28155278755397334,0.29602628407299303,0.2988915469615907,0.30094825765013794,0.30283547220793927,0.3057818810325353,0.30689457382272745,0.3099093701373928,0.31743905376092374],"n_dims_used":43,"mean_confidence":0.9081907050554142},"coverage":{"mean_confidence":0.9081907050554142,"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}}