{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005437","490:4900006223","490:4900006095","490:4900004910","490:4900005306","490:4900004621","490:4900006703","490:4900005445","490:4900005969","490:4900007068","490:4900005041","490:4900006460","490:4900004630","490:4900005307","490:4900005448","490:4900004769","490:4900007554","490:4900005322","490:4900006456","490:4900004627","490:4900005058","490:4900005710","490:4900004767","490:4900005968","490:4900005439"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2631842247522454,0.2443147274280295,0.22555578917298408,0.21489721461446093,0.20221421112102111,0.17591304774305752,0.1729960000588295,0.1495425466028598,0.13621961109280464,0.12552784829606572,0.1247326259647758,0.12446440291771493,0.11143895716709293,0.11111489352330166,0.09865670074057913,0.05653569526535532,0.049853092732567134,0.046470441491802496,0.04573275888959007,0.04464872495918466,0.0432072017505624,0.04116710791888125,0.03721676473810065,0.03582074161095284,0.03444588632274857],"twin_dists":[0.2122087934116275,0.21804205403590282,0.22413700853410587,0.2277507861131151,0.2322123649113598,0.24212209525948303,0.24328419578841506,0.2531835982700763,0.25932568747766643,0.2645889581372764,0.26499378714386096,0.265130775342894,0.272072532299705,0.2722530186935033,0.2795235174441191,0.311313402887983,0.3180559502705138,0.3217606721069965,0.3225984184402559,0.32385028445785113,0.3255551154840169,0.32805152479139205,0.33319810145751405,0.3351279306785158,0.33709201259701066],"n_dims_used":45,"mean_confidence":0.914013671875},"coverage":{"mean_confidence":0.914013671875,"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}}