{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001087","474:4740002638","474:4740002991","474:4740001082","487:4870011804","487:4870011822","487:4870012326","474:4740002324","474:4740001608","474:4740001605","487:4870004432","466:4660012645","478:4780000564","487:4870003725","474:4740003629","469:4690003542","466:4660013035","487:4870011927","474:4740000201","474:4740000111","487:4870007238","487:4870012028","487:4870012417","466:4660013272","469:4690001831"],"twin_admin_codes":[474,474,474,474,487,487,487,474,474,474,487,466,478,487,474,469,466,487,474,474,487,487,487,466,469],"twin_sims":[0.34104813838087605,0.3116965473995857,0.2902114597033441,0.2888985913968348,0.2854832707838548,0.2511442214781329,0.22769212719530077,0.2133479573695301,0.20535088487017397,0.20470758278764822,0.199331572448234,0.17565689064138768,0.17456086925784456,0.1728175676520637,0.1566844687126195,0.1528424485948697,0.15091679336746172,0.1501859505521281,0.14766052123304782,0.14055927310016783,0.13784745025118836,0.13206732884613007,0.12815390600443569,0.1280218238175041,0.12735990781333084],"twin_dists":[0.19049817345399347,0.19830649136344006,0.20429099568647063,0.20466501316281224,0.20564277661944771,0.2158987411985544,0.22342646544892425,0.22828601648105262,0.231091579094337,0.2313204802899311,0.23325296281576474,0.2422235908073792,0.24265905587415754,0.24335573294717142,0.2500562008629492,0.2517252786359193,0.2525734325601951,0.2528974151642515,0.25402595925872223,0.25727778672734947,0.25855186676409353,0.26133144245408385,0.26326576323196826,0.2633318227083803,0.26366365207989556],"n_dims_used":45,"mean_confidence":0.9215744018554688},"coverage":{"mean_confidence":0.9215744018554688,"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}}