{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000334","478:4780000648","487:4870007375","487:4870007678","487:4870007805","478:4780000053","466:4660013664","478:4780000224","478:4780000752","487:4870007655","487:4870002791","487:4870007367","478:4780000654","478:4780000595","478:4780000385","473:4730006551","478:4780000195","469:4690002852","474:4740000315","478:4780000688","478:4780000279","478:4780000335","466:4660014292","487:4870007501","487:4870007409"],"twin_admin_codes":[478,478,487,487,487,478,466,478,478,487,487,487,478,478,478,473,478,469,474,478,478,478,466,487,487],"twin_sims":[0.5883353644380125,0.34126528862052596,0.2990515568548817,0.2824388331786754,0.28056330757857306,0.2504278610928979,0.20108942637623284,0.18740150355731056,0.1758304100808056,0.1698650723246137,0.15936101360590116,0.15669042087916166,0.15570476353006357,0.15500056939552337,0.14318675133161013,0.1359018619735623,0.13521485094324506,0.13348015040849703,0.12927985082409274,0.12614301672182762,0.11984586958780125,0.11383300794316102,0.10802262352363973,0.10799821993347544,0.10679869988889554],"twin_dists":[0.13377174905839712,0.1904418061141709,0.201798315497207,0.2065203047778679,0.2070637533476365,0.21612179097738082,0.23261717596942863,0.2376739940627841,0.24215482675978633,0.24454720021594828,0.24891102815580915,0.2500536384261363,0.25047894138822174,0.25078400227114866,0.2560606885217004,0.25947754165822556,0.25980678031559107,0.2606437297192709,0.26270471435512616,0.264277123805025,0.2675256051081915,0.2707515678712599,0.2739960551430399,0.2740099636471243,0.27469663902069397],"n_dims_used":45,"mean_confidence":0.9165823194715712},"coverage":{"mean_confidence":0.9165823194715712,"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}}