{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000301","470:4700008451","479:4790000074","470:4700008527","469:4690000108","479:4790000031","479:4790003136","479:4790002217","479:4790002035","469:4690000022","470:4700008526","479:4790002457","472:4720000155","478:4780002544","479:4790000351","469:4690002261","470:4700008528","478:4780002543","479:4790000050","479:4790000695","479:4790002721","489:4890002973","479:4790000183","479:4790000085","489:4890002317"],"twin_admin_codes":[479,470,479,470,469,479,479,479,479,469,470,479,472,478,479,469,470,478,479,479,479,489,479,479,489],"twin_sims":[0.710318169081613,0.7045324283645941,0.6947009306716975,0.6536038460711555,0.6490790887302113,0.6473235518828359,0.6428507725600875,0.6336588457282054,0.6039984143532141,0.5945263345835172,0.5937474475258079,0.5825814611821101,0.5820447466385448,0.5813995312968452,0.5806560838076181,0.5778622067498819,0.577184053259203,0.5769636583253241,0.5760160631343116,0.5759818744327005,0.5755425950904096,0.5743614038973233,0.5695650318518435,0.5673457590524079,0.567287433668947],"twin_dists":[0.10741841570746183,0.10869507967627108,0.11085437477749811,0.11977411526834152,0.12074845444315055,0.12112618980891181,0.12208791224444349,0.1240616912118795,0.13041671211980244,0.13244526946207127,0.13261211930535935,0.13500529552599308,0.13512040169987966,0.13525878814810738,0.13541825840699204,0.136017698165896,0.13616323692075438,0.1362105392590262,0.13641393605980046,0.13642127508150168,0.1365155753953915,0.13676917644793876,0.1377995008925007,0.13827655078424894,0.138289091189641],"n_dims_used":43,"mean_confidence":0.9152423947356468},"coverage":{"mean_confidence":0.9152423947356468,"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}}