{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007780","466:4660005344","494:4940007987","494:4940008090","466:4660005568","487:4870003395","487:4870003528","487:4870003260","493:4930007173","494:4940007353","494:4940008651","494:4940006930","496:4960008479","494:4940007884","494:4940008879","487:4870003391","494:4940007988","496:4960004662","487:4870003393","496:4960004663","487:4870001943","466:4660003654","487:4870003529","466:4660004782","466:4660007048"],"twin_admin_codes":[494,466,494,494,466,487,487,487,493,494,494,494,496,494,494,487,494,496,487,496,487,466,487,466,466],"twin_sims":[0.5395025750761638,0.4707265234053199,0.39621035940192234,0.38415738345022393,0.38227596391939606,0.34089026008217843,0.3060257075571725,0.30403676131808494,0.3008953282606019,0.29191664478202606,0.28898643296614196,0.28888146013840105,0.2866894267633218,0.2794264916442995,0.27932761329811867,0.25462941401885814,0.2413345103072339,0.23764310624334645,0.23129252248858775,0.2206981512195783,0.2206802389406671,0.21975196581519757,0.217366822800469,0.2138829152506346,0.21053190263651933],"twin_dists":[0.14428438548762038,0.15943149822764158,0.17672572714087637,0.17965007475164754,0.1801104440049268,0.19053916718493663,0.1998621238124007,0.2004116657060079,0.20128390516754663,0.20380671435861863,0.2046399567258126,0.2046699003122452,0.20529667244612393,0.2073942277374527,0.20742301042608788,0.21481931720867525,0.21898943705701246,0.22017347873501347,0.22223889403008706,0.2257694802301921,0.22577554405156566,0.2260902432062325,0.22690295257399992,0.22810090571367514,0.2292656693677873],"n_dims_used":45,"mean_confidence":0.9179372999403211},"coverage":{"mean_confidence":0.9179372999403211,"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}}