{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014445","466:4660014332","466:4660014143","487:4870002302","466:4660013787","466:4660013339","466:4660014637","466:4660014149","487:4870006895","467:4670004101","487:4870001867","466:4660014567","494:4940007399","490:4900002339","466:4660013130","494:4940007165","490:4900001734","496:4960008026","466:4660000501","494:4940007505","485:4850004136","466:4660014206","487:4870003554","466:4660014447","487:4870001691"],"twin_admin_codes":[466,466,466,487,466,466,466,466,487,467,487,466,494,490,466,494,490,496,466,494,485,466,487,466,487],"twin_sims":[0.5357640182805616,0.44736230015073525,0.4345176931078296,0.4168397227589647,0.41025716440723303,0.37285858343671047,0.36520906060968783,0.3617517786818901,0.36137387007552124,0.3544683888581921,0.35256449052303396,0.3239451416444783,0.30792924101212443,0.2979792491561389,0.2941128195734572,0.2940563123571872,0.2926213673539743,0.29255916983757096,0.2915188013992725,0.2912222058126577,0.2872382814605358,0.2853559358433852,0.2853321141290855,0.28378880691171415,0.2837619511195365],"twin_dists":[0.14509502847540826,0.16472944300998124,0.16768588045129382,0.17181304877191123,0.17336868261146673,0.18243145805199867,0.18433809557615655,0.1852063919933973,0.18530155829859307,0.18704957305017714,0.18753459730436287,0.19500048510478885,0.19933811052750014,0.202098342659283,0.20318545762240972,0.20320140795365416,0.20360706054552394,0.20362467013555402,0.20391955314005955,0.2040037349628991,0.20513946887296391,0.20567936636561737,0.20568621263474976,0.2061304884059024,0.20613823232055145],"n_dims_used":44,"mean_confidence":0.9170882485129617},"coverage":{"mean_confidence":0.9170882485129617,"n_dims_used":44,"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}}