{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002593","487:4870000235","487:4870008914","487:4870004084","487:4870003778","466:4660009676","487:4870001360","487:4870002829","487:4870010141","466:4660011489","466:4660010005","487:4870003814","487:4870001007","487:4870000969","466:4660008996","466:4660011318","487:4870002406","487:4870000653","466:4660009844","487:4870004518","487:4870000579","466:4660009165","466:4660013806","487:4870010015","487:4870010265"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,466,466,487,487,487,466,466,487,487,466,487,487,466,466,487,487],"twin_sims":[0.23097161379346604,0.1606821958675513,0.15445176033115227,0.15275318893085496,0.1523557486497063,0.14418395680727406,0.1356838882023457,0.1314033297745248,0.1221060793868666,0.11677119380870855,0.10338213747976649,0.10240499982183869,0.10154018225068126,0.10059065093894659,0.09838855888818274,0.09777796173444267,0.09737739801984645,0.09602306694004525,0.09499995386092211,0.09421573227657255,0.09006401845021735,0.08865562203898558,0.08704397643583418,0.08652698010798858,0.08540121256827927],"twin_dists":[0.22234424682154208,0.2483509107757151,0.2510224534170641,0.25176441903098634,0.251938900804801,0.2556031086695339,0.25958186655614957,0.261656568741385,0.2663450019661091,0.26915928148958346,0.27668588816895157,0.27726422096427933,0.277779679821708,0.2783495971264261,0.27968770139036975,0.28006288548166125,0.28031001367391273,0.2811515291340651,0.2817934534273908,0.2822891878650311,0.2849692816032323,0.2859006727714735,0.28698099600779464,0.28733091824596024,0.2880986744279499],"n_dims_used":43,"mean_confidence":0.9013380893441134},"coverage":{"mean_confidence":0.9013380893441134,"n_dims_used":43,"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}}