{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006505","496:4960005975","496:4960007293","496:4960007284","496:4960008781","496:4960007933","496:4960002960","496:4960011299","487:4870005554","496:4960008157","487:4870006146","490:4900000142","466:4660011034","490:4900000843","466:4660011527","487:4870003834","487:4870004275","466:4660011204","487:4870006139","490:4900000027","496:4960008472","487:4870007465","487:4870006283","496:4960004975","487:4870004564"],"twin_admin_codes":[496,496,496,496,496,496,496,496,487,496,487,490,466,490,466,487,487,466,487,490,496,487,487,496,487],"twin_sims":[0.5523002126885379,0.49343225156964265,0.47789435843964206,0.4579788133730654,0.4233458860905721,0.39404559697524905,0.36105950699167116,0.3312878357655968,0.3289796885876705,0.3272143918465372,0.31078828291481686,0.3071933852895855,0.3068796560521546,0.3003979251893146,0.2977919770340718,0.2751755336919932,0.2589433750910597,0.2480771075889273,0.24633189434031755,0.24287947458138764,0.23286081910567333,0.22890579674214845,0.22643330188150787,0.2252913481150748,0.22522525521779763],"twin_dists":[0.1415171338645654,0.15436714720926994,0.1578245519530639,0.16231010258130235,0.1702857834308242,0.1772478592209337,0.1853807609239132,0.19305200904185138,0.19366191546032374,0.19412996888418219,0.19855454927627642,0.19954045817397617,0.1996268132276123,0.20142249819409316,0.20215080554699283,0.2086372969387731,0.21349610835131078,0.21685661317677432,0.2174050418287766,0.21849736884473003,0.22172540873770397,0.22302476603001087,0.22384461114162058,0.2242252714424902,0.22424734212422992],"n_dims_used":45,"mean_confidence":0.9138837178548177},"coverage":{"mean_confidence":0.9138837178548177,"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}}