{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005301","491:4910005152","491:4910005353","491:4910005802","491:4910005362","491:4910005099","491:4910005104","491:4910005204","491:4910005917","491:4910005206","491:4910005303","491:4910005564","491:4910005403","491:4910004747","491:4910005554","491:4910005050","491:4910005509","491:4910005552","491:4910005412","490:4900008226","490:4900008449","491:4910005708","491:4910005501","490:4900009117","491:4910005411"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,490,491,491,490,491],"twin_sims":[0.39706573457639727,0.3203734166178128,0.3070250715517543,0.2771370337490115,0.27436799307687193,0.2554348440464643,0.2408360258929181,0.23157336686676921,0.19659602926576802,0.18866519338871804,0.18412919853320764,0.18200351066190001,0.1815441186732411,0.1803149240758671,0.17613011024627143,0.17558967148261348,0.16968829519564338,0.16727987300888517,0.16694552249567596,0.1557592789813568,0.1453452509634146,0.14280691552283034,0.14095962151202418,0.1339590569634319,0.13389862664238072],"twin_dists":[0.17651977634030933,0.19595714993788377,0.19958678078477943,0.20806226778690654,0.2088747628363011,0.21457119906631394,0.21914863877764704,0.22214677311324255,0.23425010691378748,0.23719656408026285,0.2389208854149366,0.23973924895108611,0.23991699498243438,0.2403941592284293,0.2420361722885223,0.24225024210471938,0.24461900763367364,0.24560271578207127,0.24574008384705254,0.2504553670990464,0.2550731839552878,0.2562356031839574,0.2570912502719537,0.260411856924781,0.260441081174173],"n_dims_used":45,"mean_confidence":0.8854573567708334},"coverage":{"mean_confidence":0.8854573567708334,"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}}