{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005223","472:4720000748","479:4790005222","469:4690007566","479:4790006353","479:4790005161","469:4690008067","472:4720000857","469:4690007337","479:4790005502","472:4720000858","469:4690007559","472:4720000344","469:4690006252","478:4780000627","479:4790002725","479:4790002664","478:4780001376","496:4960005857","469:4690007401","479:4790002639","472:4720001110","479:4790005732","498:4980002873","472:4720000590"],"twin_admin_codes":[479,472,479,469,479,479,469,472,469,479,472,469,472,469,478,479,479,478,496,469,479,472,479,498,472],"twin_sims":[0.49833040231376646,0.31506352404390936,0.27555420716921847,0.22551780788504353,0.19585555765992252,0.19154496901711585,0.18416319873255804,0.18353085264423966,0.17700102239615298,0.17615049485846462,0.16493449997876997,0.15039453374927456,0.1436087603073135,0.1434918352974218,0.14305023288054727,0.14273622035048603,0.1399763998492344,0.13927638879258963,0.1385608731500237,0.13517340712846107,0.1338498999731481,0.1296741892104385,0.12646037449473252,0.12540531356663687,0.12499866631582725],"twin_dists":[0.15328402606149572,0.1973905073636756,0.20852609101460426,0.2241496813790352,0.23452166895449109,0.23611686659012573,0.2389078500218824,0.2391505643292619,0.24169218265040732,0.24202810702859795,0.24657052645896552,0.25280483213002225,0.2558667567695211,0.2559204465473494,0.25612351564002356,0.2562681965065989,0.2575500771058992,0.25787820845663717,0.2582148821948605,0.25982668166264666,0.26046465272661445,0.2625090921053532,0.2641167032037264,0.2646512105310856,0.2648581346189453],"n_dims_used":45,"mean_confidence":0.933551025390625},"coverage":{"mean_confidence":0.933551025390625,"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}}