{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008629","487:4870009754","487:4870009188","487:4870009193","487:4870010535","487:4870010537","466:4660013235","490:4900001564","487:4870008329","487:4870009330","487:4870011405","487:4870002114","487:4870000420","487:4870009049","466:4660014573","466:4660014531","466:4660013545","487:4870001220","490:4900000795","490:4900003207","487:4870009735","487:4870008628","494:4940006520","496:4960008761","490:4900002000"],"twin_admin_codes":[487,487,487,487,487,487,466,490,487,487,487,487,487,487,466,466,466,487,490,490,487,487,494,496,490],"twin_sims":[0.5986691496444426,0.5870239958716252,0.43380639604595383,0.37618091436068346,0.32096095409055725,0.3140097329677051,0.29666766828198127,0.27238262406493907,0.27219725080399176,0.270486493971891,0.2690506977494964,0.26147998301640457,0.2515605140524488,0.24964436651767602,0.2412621389858163,0.23884811682261514,0.23817658735895478,0.2371821294421187,0.23095699936202868,0.22708024736569823,0.22320338992375796,0.2157938277073558,0.21044954828624818,0.2099816035278983,0.20908618808415652],"twin_dists":[0.13155794150503605,0.1340528171550445,0.16785059698908902,0.1816094074290264,0.1957993733267453,0.19767658935659102,0.20246618057636595,0.20946041151418013,0.20951522714681073,0.21002219437640415,0.2104492098991941,0.21272454214189135,0.21576930863128807,0.2163662112548534,0.2190125371548347,0.21978565692971705,0.22000162497917344,0.22032217890533692,0.2223490469644065,0.22362952250763374,0.2249246043801207,0.22744221734262243,0.22929445229701265,0.22945814488926605,0.22977206431590697],"n_dims_used":43,"mean_confidence":0.9012086557787519},"coverage":{"mean_confidence":0.9012086557787519,"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}}