{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000261","480:4800000264","480:4800000252","480:4800000234","480:4800000200","480:4800000004","480:4800000233","480:4800000193","480:4800000249","480:4800000013","480:4800000265","480:4800000015","480:4800000219","480:4800000140","480:4800000142","480:4800000174","480:4800000011","480:4800000113","480:4800000205","480:4800000141","480:4800000102","480:4800000115","480:4800000224","480:4800000206","480:4800000235"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.49862451456744333,0.43417326178366855,0.4113914254785687,0.4061924664871307,0.3843518104528167,0.36045962271270066,0.3507962682909967,0.327084191184002,0.32024342716108306,0.2917535116946941,0.29152849137561027,0.2564641117284704,0.23160149818645506,0.23131510215331147,0.2075708702199374,0.20654714789305387,0.20090928266503882,0.19103792780519857,0.18874963194964253,0.1864612346267531,0.15894753923569765,0.15165574780931992,0.13610572629275108,0.13141238477248432,0.11940602485388435],"twin_dists":[0.153219086342259,0.1677656276248471,0.17309985673706765,0.17433473613546455,0.17960256144644765,0.18553199708417764,0.1879862797618188,0.19416454559267302,0.195992079058377,0.20385297210770897,0.20391680372264992,0.21425484661320252,0.2221375496967997,0.22223148486002703,0.2303054036738443,0.23066722276607726,0.2326821544769913,0.23630614217868567,0.2371647426056261,0.2380307005973206,0.24908701515162052,0.252247025343725,0.25938008314919797,0.261652126657455,0.2677573279189229],"n_dims_used":43,"mean_confidence":0.9087547479673873},"coverage":{"mean_confidence":0.9087547479673873,"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}}