{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004702","480:4800004356","480:4800004699","493:4930003538","469:4690003601","472:4720003417","493:4930003014","480:4800004439","478:4780008327","480:4800004355","490:4900005663","480:4800004703","490:4900000800","496:4960010692","493:4930000257","480:4800004789","472:4720006798","493:4930000349","466:4660004770","493:4930000258","468:4680005879","468:4680006882","480:4800003880","494:4940008441","480:4800005557"],"twin_admin_codes":[480,480,480,493,469,472,493,480,478,480,490,480,490,496,493,480,472,493,466,493,468,468,480,494,480],"twin_sims":[0.4654055358091511,0.05275947251195942,0.04951548298367869,0.04273290213667563,0.029983268873199083,0.027398265007600273,0.026821512026242958,0.026441065089344934,0.021681524233648632,0.017319702484947727,0.014208320446510854,0.012318476087995377,0.01046629739678161,0.009960680226434591,0.008852151731478465,0.008537382708777111,0.0075593142491045245,0.007455935645315333,0.007374372782226454,0.006832549690292994,0.006785219462681556,0.006495046401667031,0.006326843564819831,0.006080289986828319,0.006027130882155737],"twin_dists":[0.16062971238077592,0.31503663508502305,0.3184161106409428,0.32612650664256754,0.3439647155695631,0.3483579283891932,0.3493865597745462,0.3500755654232725,0.3595105413170058,0.36989889023138156,0.3788208619481757,0.38512351726852007,0.3921949309902699,0.3943187027783609,0.3993337312607754,0.400860115753899,0.40594762773338655,0.40651937870342814,0.4069755201206461,0.4101261672840755,0.41041195482689474,0.4122043337504373,0.4132766103213653,0.414895748751695,0.4152525947140647],"n_dims_used":43,"mean_confidence":0.9133022219635719},"coverage":{"mean_confidence":0.9133022219635719,"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}}