{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003294","474:4740003113","474:4740001006","474:4740001620","487:4870013437","474:4740002025","474:4740001430","487:4870011977","474:4740002553","487:4870012546","474:4740000705","466:4660002695","486:4860000150","487:4870013362","487:4870013313","487:4870013117","474:4740003109","474:4740002761","487:4870013315","474:4740003288","487:4870013363","487:4870012684","487:4870012384","487:4870012549","487:4870013118"],"twin_admin_codes":[474,474,474,474,487,474,474,487,474,487,474,466,486,487,487,487,474,474,487,474,487,487,487,487,487],"twin_sims":[0.23334132761223436,0.20583189766365953,0.17987675691594684,0.16786480964879594,0.1555358696810397,0.15161418704074942,0.11266366849018711,0.09900495884358346,0.09147668488625384,0.08696313725248392,0.07868816705318295,0.07629174708340115,0.07433292000441444,0.07307841819816097,0.06779800045771786,0.0671458924620662,0.06331133649022805,0.062392712869641126,0.059226412860752205,0.059149431246192985,0.058687914335608576,0.058305203957256586,0.057192340146346415,0.05677497649245485,0.055037113710347564],"twin_dists":[0.22156853767153065,0.23092074441842747,0.24056480912011866,0.24536286918194142,0.2505520150228641,0.25226535228857455,0.27139406966404567,0.2793107996317164,0.2840465876294913,0.28703560173295073,0.29285256943180404,0.2946285405850567,0.2961139083280982,0.29708187524688284,0.3013100743642204,0.3018506348690922,0.30511886676311084,0.30592578736933607,0.3087839433799465,0.3088549824082579,0.3092824759025904,0.3096390777170399,0.31068709944348327,0.3110844858956175,0.3127655689006762],"n_dims_used":45,"mean_confidence":0.9207533942328558},"coverage":{"mean_confidence":0.9207533942328558,"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}}