{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001573","474:4740001675","474:4740001256","487:4870011919","487:4870011702","487:4870012041","487:4870012579","474:4740001673","474:4740000061","470:4700001155","485:4850004470","474:4740000604","474:4740002634","485:4850004533","474:4740000281","493:4930003108","474:4740001888","470:4700001410","470:4700008876","466:4660009400","466:4660000913","474:4740000880","474:4740002802","474:4740002192","487:4870011694"],"twin_admin_codes":[474,474,474,487,487,487,487,474,474,470,485,474,474,485,474,493,474,470,470,466,466,474,474,474,487],"twin_sims":[0.39613294595661885,0.3766466301726101,0.29477505426797534,0.27769679303645906,0.27566642219977394,0.2247378322123967,0.21581968465213877,0.21394050572988416,0.21383802055191511,0.21334425851875774,0.1921723709937947,0.19087085655831865,0.18919535155519962,0.18745492374395933,0.18449947136568862,0.17921132937713113,0.17613810431205632,0.1589498386153249,0.154630063482834,0.14925409774973483,0.14649868441769315,0.14226473396624043,0.14208427631798853,0.13897409793439985,0.13694496278987284],"twin_dists":[0.17674437624618955,0.18149445918324378,0.20299866305401937,0.20789862619146118,0.20849315453630748,0.2244102424581974,0.22743333152762563,0.22808099642375132,0.22811642852775046,0.22828729748140672,0.23588314409200772,0.23636858570124739,0.2369969338614068,0.2376537659695213,0.23877901709812707,0.24082453276191798,0.24203300932262645,0.2490860355461834,0.25094491484483955,0.2533121935647033,0.2545499418454543,0.25648587814666773,0.2565693359997602,0.25802028836647195,0.258980029200575],"n_dims_used":45,"mean_confidence":0.9193562825520833},"coverage":{"mean_confidence":0.9193562825520833,"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}}