{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002448","487:4870000925","490:4900002292","494:4940008294","466:4660008249","494:4940005653","466:4660007793","466:4660003649","487:4870000475","490:4900005766","490:4900003591","487:4870000926","466:4660013685","490:4900002896","490:4900003059","490:4900012916","487:4870002636","487:4870002531","490:4900012782","487:4870000672","490:4900001969","496:4960007278","490:4900006418","487:4870002638","490:4900002123"],"twin_admin_codes":[490,487,490,494,466,494,466,466,487,490,490,487,466,490,490,490,487,487,490,487,490,496,490,487,490],"twin_sims":[0.48331529803041534,0.21876241027632704,0.19967503432015088,0.19396285228189816,0.19333278581512947,0.18434825597934829,0.18166334139749188,0.1776366244983889,0.17255236959447942,0.1613727616743424,0.15614342209470258,0.1331820565979886,0.12494865260213202,0.12384678009548875,0.11627212156473316,0.11299259846850837,0.11244928490185963,0.10472876219405311,0.10056108550404225,0.09885542097366054,0.0920711107911043,0.09067739797136005,0.08614204329815121,0.08516247723486066,0.08459624867607625],"twin_dists":[0.15661442102255327,0.22642670047401983,0.233128435388263,0.23521905548270478,0.23545225846342954,0.23883693032446582,0.23987083530637293,0.24144189410959685,0.24346215387701578,0.248059475195741,0.25028942163687345,0.2607883741069663,0.26488361958767664,0.2654470661191968,0.2694275559802764,0.27121281935950864,0.27151242118157454,0.27589581193016255,0.2783674099876245,0.2794020661421711,0.2836617012689452,0.2845672507766093,0.28759253971749227,0.2882625232599754,0.28865260626423933],"n_dims_used":45,"mean_confidence":0.9156755235460069},"coverage":{"mean_confidence":0.9156755235460069,"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}}