{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004503","474:4740003667","474:4740004118","474:4740003497","474:4740003681","487:4870007616","474:4740005243","474:4740003689","474:4740004200","474:4740005458","478:4780005420","474:4740005052","487:4870008407","474:4740004182","486:4860002678","474:4740004117","474:4740002637","474:4740003601","466:4660014143","474:4740003674","474:4740005117","478:4780005986","474:4740004752","487:4870007474","478:4780004670"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,478,474,487,474,486,474,474,474,466,474,474,478,474,487,478],"twin_sims":[0.5460565313046034,0.4623249813793183,0.44439283264164847,0.3899923722118514,0.3851281638656643,0.3367908201712974,0.3141582495304789,0.3140885607820193,0.2988493207907076,0.29644681263561573,0.2950833168159217,0.2926887171302336,0.287718406256355,0.28034738228849704,0.2759677446992131,0.27149455187775084,0.2665521820637948,0.26631998190030337,0.26266503076935377,0.2598810053519936,0.24532310686419928,0.24199671735634715,0.2419903839905655,0.2409105572807799,0.23425986494661702],"twin_dists":[0.14286580522491946,0.16132557061045838,0.1654099692491012,0.17822907318686512,0.1794129534022034,0.19160719463691525,0.19763623728101154,0.1976551704226477,0.2018548519750731,0.2025282144170398,0.20291179691936184,0.20358799473202405,0.20500209852342438,0.2071264605847638,0.20840475328451102,0.2097232271392134,0.21119566413314741,0.21126525634774088,0.21236569318591902,0.21321035576255595,0.21772319060071033,0.21877827631892796,0.21878029409177127,0.2191248219957733,0.22126925279611742],"n_dims_used":45,"mean_confidence":0.9230639987521702},"coverage":{"mean_confidence":0.9230639987521702,"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}}