{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004006","487:4870003169","487:4870004142","466:4660013152","487:4870003042","487:4870004287","487:4870011926","487:4870012886","487:4870005304","487:4870002924","487:4870004009","469:4690004026","487:4870003040","487:4870004436","474:4740000620","487:4870004288","487:4870003444","487:4870003168","487:4870005316","487:4870003443","469:4690003931","487:4870004584","487:4870003043","469:4690002327","469:4690004224"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,469,487,487,474,487,487,487,487,487,469,487,487,469,469],"twin_sims":[0.7039075576819694,0.6412539037547268,0.5397205802225862,0.5390998980229835,0.49474511274782446,0.45915599357653375,0.4538909824540461,0.4096780872641763,0.39312179169279504,0.3874048655306758,0.38657094252177066,0.3845296050120646,0.383131717359247,0.3777973395650877,0.36600627786705325,0.36454567721120584,0.3496245064612287,0.33897490815886416,0.33568352213420255,0.33317619820322547,0.32797593137022285,0.31363646277293483,0.30350530679879867,0.302190525330054,0.3000035962905932],"twin_dists":[0.1088326880339801,0.12243104658114314,0.1442371482003971,0.14437164695982826,0.15407653358758702,0.1620431098165846,0.16323918434989945,0.17350605262826743,0.17747108114759919,0.17885796174288915,0.17906106721927295,0.1795591227489014,0.17990091338400235,0.18121073725089645,0.18413846392975802,0.18450438114071466,0.18828625533862506,0.1910373090360047,0.19189688023495707,0.19255475527273516,0.19392788281446435,0.19777805510586619,0.20055885800745676,0.2009236461645292,0.20153246663217733],"n_dims_used":43,"mean_confidence":0.9132739222326944},"coverage":{"mean_confidence":0.9132739222326944,"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}}