{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000288","487:4870001374","466:4660012719","487:4870000342","487:4870002362","466:4660013543","487:4870000753","466:4660012839","487:4870000406","487:4870001096","487:4870001557","487:4870000343","487:4870000199","487:4870000338","487:4870001286","466:4660012124","487:4870000289","487:4870000835","466:4660009339","466:4660012287","487:4870001195","466:4660010997","466:4660012979","487:4870000340","466:4660012854"],"twin_admin_codes":[487,487,466,487,487,466,487,466,487,487,487,487,487,487,487,466,487,487,466,466,487,466,466,487,466],"twin_sims":[0.49661981960599916,0.2722237335614064,0.2718984538633442,0.2684923851319098,0.2571794204202498,0.24150457236828743,0.22738665943493072,0.22205411017977106,0.21625717176290005,0.19504469481432005,0.1941807638959205,0.19295021863959178,0.18925156104990395,0.18795498733705732,0.18017459935705818,0.1772918516567127,0.17391764217175099,0.1724322330977638,0.17035124252010597,0.16823763365255764,0.1612440086326094,0.15880867277109068,0.15753180482160903,0.15432982450840851,0.1540179222364942],"twin_dists":[0.1536619365195389,0.20950739468006077,0.2096036310365071,0.2106156366061158,0.2140354644103148,0.21893517286113107,0.22352779204644274,0.22531140123488272,0.22728309641559724,0.23481986423729748,0.2351385236630123,0.2355941139918677,0.2369757912294105,0.23746460757562507,0.24044877851165636,0.2415775802168956,0.2429155282241444,0.243510401782651,0.24434999262378668,0.2452103107356997,0.2481137433369295,0.24914619561585916,0.24969213125734402,0.2510755173164773,0.2512113904941504],"n_dims_used":43,"mean_confidence":0.9052235802938772},"coverage":{"mean_confidence":0.9052235802938772,"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}}