{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004657","474:4740004437","474:4740004501","474:4740004019","474:4740004018","474:4740004357","474:4740004358","474:4740004202","474:4740004436","474:4740004362","474:4740004630","486:4860002186","474:4740004017","474:4740004500","474:4740004104","474:4740003514","478:4780004786","474:4740003602","474:4740004654","474:4740004569","474:4740004435","474:4740004199","474:4740003851","474:4740004365","474:4740004198"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,478,474,474,474,474,474,474,474,474],"twin_sims":[0.560534425293324,0.5205323017301814,0.4957774345774239,0.4754883784282865,0.46346957158573315,0.44923968879703974,0.423659996163335,0.4181543457706742,0.4010123327053839,0.3961741335387804,0.3931388529694881,0.38548208467940476,0.3722227768238712,0.3598886329716062,0.35322592477099735,0.352740162304236,0.35220535830959465,0.3500436610639784,0.34985832120611426,0.3377176386021795,0.32780198626403434,0.30769442913771533,0.29966712777674975,0.297333816840907,0.2936513372789525],"twin_dists":[0.13974212624857812,0.14841004167871177,0.15384817673712683,0.1583630554061359,0.1610668336283792,0.16430007672058491,0.1702123001617684,0.17150364118024913,0.1755721597071463,0.1767344538391952,0.17746695637388513,0.17932657606667954,0.18258918710739933,0.18567606795052513,0.18736594096546402,0.18748978745940587,0.18762623987671354,0.18817888975574174,0.18822635586435557,0.19136512080904713,0.19397401894968933,0.19940264946598787,0.20162636610042506,0.20227923745636764,0.20331577365583858],"n_dims_used":45,"mean_confidence":0.9235445658365885},"coverage":{"mean_confidence":0.9235445658365885,"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}}