{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005049","474:4740002538","474:4740002826","474:4740000202","467:4670002086","474:4740005048","469:4690003839","478:4780004697","487:4870011224","473:4730003531","468:4680003090","494:4940008211","487:4870010458","470:4700004067","494:4940000142","478:4780005084","466:4660013577","487:4870007047","466:4660014325","468:4680002991","472:4720006689","467:4670002551","485:4850003622","479:4790000260","473:4730003686"],"twin_admin_codes":[474,474,474,474,467,474,469,478,487,473,468,494,487,470,494,478,466,487,466,468,472,467,485,479,473],"twin_sims":[0.2768394787096343,0.2143547251701402,0.17545976670498004,0.13688306456897426,0.1171759167364544,0.10662742839474788,0.09048510458665102,0.08627991446792388,0.08426635973489752,0.08370976830469605,0.06791758099430407,0.06058440629752844,0.05907808171877711,0.049725458261632154,0.0492312039710213,0.04812505542316003,0.047787821990623876,0.04751279025767865,0.04744350984793075,0.04669422703951301,0.04601442476127531,0.04530426828097755,0.044076715057188416,0.04401594444770518,0.04377373739894823],"twin_dists":[0.20814933797793794,0.22793790545844586,0.24230176783378085,0.25900947253568274,0.2689423693216772,0.274795172553055,0.2846930543502164,0.28749872912250424,0.288880832393702,0.289267518822749,0.30121140869958624,0.30754310079060265,0.3089208921089143,0.3181918704044276,0.31872096911227366,0.3199213477422634,0.32029189066761005,0.32059570911157287,0.32067247260523646,0.3215087325184213,0.32227721915918806,0.3230902438591068,0.3245211650106056,0.32459286855510194,0.3248794786108584],"n_dims_used":45,"mean_confidence":0.9200411478678385},"coverage":{"mean_confidence":0.9200411478678385,"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}}