{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009363","487:4870008512","487:4870009759","487:4870008657","487:4870008796","494:4940000094","487:4870011436","487:4870008942","487:4870008800","487:4870008789","487:4870009342","487:4870009364","466:4660012870","494:4940004009","487:4870011294","487:4870010932","487:4870008513","487:4870010808","487:4870009365","487:4870008769","494:4940001187","494:4940004250","487:4870008650","487:4870009202","487:4870010931"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,487,487,487,466,494,487,487,487,487,487,487,494,494,487,487,487],"twin_sims":[0.3945616624308439,0.386685962646162,0.2518907514499175,0.23511011570736623,0.2220828999035912,0.19990020224278127,0.18982457396023697,0.188096490314121,0.18674013805304168,0.17592099310346682,0.1756686459701639,0.1740342779769545,0.17064011488090008,0.16508570505368855,0.16334418042208973,0.14105927915447367,0.13751102171383095,0.12814456610090877,0.12618918860843517,0.11950902449762811,0.11898860596597148,0.11637953750244352,0.11554125044213695,0.11498946592509078,0.109805139712241],"twin_dists":[0.17712326628025624,0.1790330412567494,0.2156667292339695,0.22099290239471533,0.225301695589749,0.23304687741695534,0.2367605084390219,0.2374111454790225,0.23792476252517641,0.24211894880225734,0.24221893075831175,0.24286897211256345,0.2442330071186024,0.24650783366731935,0.24723243671441691,0.2570448776157311,0.25871123097175724,0.2632704327905201,0.26425376545019635,0.26770300631040966,0.2679778406141568,0.26936974040160716,0.2698220329182325,0.2701211224294873,0.2729866534444728],"n_dims_used":43,"mean_confidence":0.909382842307867},"coverage":{"mean_confidence":0.909382842307867,"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}}