{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004701","470:4700003818","466:4660004206","466:4660005004","470:4700004856","496:4960011965","466:4660002662","496:4960012232","490:4900005279","466:4660004205","496:4960010886","496:4960012113","470:4700006873","488:4880000454","496:4960011538","496:4960012237","481:4810004148","466:4660000114","470:4700000015","466:4660001147","496:4960012175","470:4700005630","466:4660001250","496:4960011709","466:4660002967"],"twin_admin_codes":[466,470,466,466,470,496,466,496,490,466,496,496,470,488,496,496,481,466,470,466,496,470,466,496,466],"twin_sims":[0.5709438145788029,0.5375437450593872,0.5152687600288318,0.46636664729871086,0.4372658805340468,0.39882256704424335,0.3920666062748712,0.3878514105595056,0.37610228506000176,0.37507820208480924,0.3747452547824463,0.37428346058267115,0.37216363269134434,0.3669617024055644,0.36473319924329045,0.36342176528273606,0.36232532432865255,0.3616336722557049,0.36013436260424536,0.3574090030142052,0.3565460862989069,0.34888901474175804,0.3443401784363253,0.34419605552856,0.3382011250260801],"twin_dists":[0.13750322619901498,0.14470898808533378,0.14956068187761082,0.1604129374109834,0.16705048530630004,0.1760974159976113,0.17772634718654406,0.1787492888109691,0.18162882161500993,0.18188185721510658,0.18196419639202832,0.18207845935219596,0.1826038661728726,0.18389950311255523,0.18445736088103984,0.1847864530409188,0.1850620561341255,0.18523612854576857,0.1856140517046951,0.18630308346848268,0.18652180975558263,0.1884748132654164,0.18964567919060002,0.1896829096444523,0.19123898223543395],"n_dims_used":43,"mean_confidence":0.913123374761537},"coverage":{"mean_confidence":0.913123374761537,"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}}