{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002768","487:4870002382","487:4870003559","466:4660014260","466:4660014520","466:4660010697","466:4660011192","487:4870007206","490:4900004571","466:4660010865","487:4870009760","487:4870002301","466:4660013501","487:4870001782","466:4660013696","494:4940006843","487:4870009488","487:4870002383","466:4660014094","487:4870002299","487:4870004118","487:4870005426","487:4870002769","487:4870003265","494:4940007185"],"twin_admin_codes":[487,487,487,466,466,466,466,487,490,466,487,487,466,487,466,494,487,487,466,487,487,487,487,487,494],"twin_sims":[0.49997851986430014,0.391716675497436,0.38211592086624935,0.3238481758822329,0.3107218465287182,0.30585117724125094,0.292039360825502,0.29054231642083256,0.28873468977476374,0.281554037918675,0.2814595350738728,0.2763560226494079,0.27045773116845223,0.26568317803966385,0.2590397289333438,0.2577430391131315,0.25698759306130525,0.25650469897481426,0.24957595228417911,0.24780588245683235,0.2423702512403414,0.2421734235942386,0.24108218415560737,0.23938538688115893,0.23319295338574972],"twin_dists":[0.15292026178926482,0.17781107159461518,0.18014965539923644,0.1950263788647631,0.1985727101097306,0.19991026332953804,0.20377192731772356,0.2041968985397918,0.20471177757954698,0.20677640812915202,0.2068037906840708,0.20829092826020507,0.21003073485858564,0.2114563054346146,0.2134667135132293,0.21386287632607587,0.21409425917545252,0.2142423883274485,0.21638757714642637,0.2169416820350522,0.21865933105971622,0.21872199253894967,0.2190699961600049,0.2196131519520734,0.2216169545815925],"n_dims_used":43,"mean_confidence":0.9084740572197493},"coverage":{"mean_confidence":0.9084740572197493,"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}}