{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013324","487:4870012092","487:4870012382","487:4870011876","487:4870012986","487:4870012913","474:4740001416","487:4870013326","487:4870012532","474:4740001415","487:4870013198","474:4740001326","474:4740001821","474:4740001528","474:4740000907","487:4870012470","474:4740001309","487:4870012979","474:4740001618","474:4740001323","487:4870012096","487:4870011641","474:4740002353","474:4740002029","474:4740001000"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,474,487,474,474,474,474,487,474,487,474,474,487,487,474,474,474],"twin_sims":[0.4895766759248801,0.41251388071254125,0.32637322982049993,0.3229257194879158,0.24075064372141203,0.23424475791405389,0.22249366983878313,0.20743359109347773,0.20339898472378473,0.19411929610791184,0.18199470776113158,0.18095938877706297,0.17962258354647648,0.17886587042716706,0.17306448142896083,0.1688816718589578,0.16538847639516416,0.16461085401406952,0.16344174049851098,0.1628626122246729,0.15144357580378173,0.15093342651635724,0.1401320808365089,0.13778943493588044,0.1369178354057915],"twin_dists":[0.1552219305440282,0.17283414763746513,0.19435348623202103,0.19527292804380664,0.21917592884540033,0.22127416885503473,0.2251633074631865,0.23035385209618367,0.23178763364415558,0.2351612334499602,0.23974265195159072,0.24014369679877237,0.24066393524845167,0.24095963889701763,0.24325675423302473,0.24494734423294248,0.24638242290681453,0.24670485657317362,0.24719169710794167,0.2474337908420314,0.25234062499954646,0.25256607253453806,0.25747726782205516,0.2585793275066963,0.2589929317481968],"n_dims_used":43,"mean_confidence":0.914115639620049},"coverage":{"mean_confidence":0.914115639620049,"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}}