{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006119","496:4960004984","496:4960007062","496:4960005283","496:4960004996","496:4960005590","496:4960005985","496:4960005986","496:4960006001","496:4960005996","496:4960004522","469:4690007722","496:4960007582","496:4960006663","496:4960005132","496:4960007460","496:4960006655","496:4960007583","478:4780000875","496:4960012570","496:4960005578","496:4960007581","478:4780000631","496:4960006127","496:4960005994"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,478,496,496,496,478,496,496],"twin_sims":[0.7408599315027425,0.6551326014428497,0.6065736614116822,0.5792932193503583,0.565346639891308,0.5502078730378714,0.5377367601098835,0.534091883747841,0.5028388971898242,0.47446157326840716,0.45893234177409564,0.4533594926025554,0.42045756679550117,0.405850946900697,0.4057531217812239,0.40326185663189795,0.38227575284803533,0.3758273156668055,0.3716323737981667,0.36981891159199193,0.3671106551967558,0.35574947815089086,0.35052880681332294,0.34777362240922266,0.34359360599646543],"twin_dists":[0.10059090481686934,0.11944465851079193,0.129865279484242,0.1357106371103201,0.13870646488602942,0.14196880992927605,0.14466713626086947,0.1454579632772235,0.1522897233286734,0.1585931444391425,0.16209381672299072,0.16336020518255706,0.17096255598246524,0.17441609948518352,0.17443941088053175,0.1750339198447765,0.18011049571333526,0.18169672930161349,0.18273577180339176,0.18318673936978144,0.18386227672689648,0.18672397079511002,0.1880547046972776,0.18876116517498528,0.18983862677674493],"n_dims_used":45,"mean_confidence":0.9220037672254774},"coverage":{"mean_confidence":0.9220037672254774,"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}}