{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003912","492:4920003546","492:4920003595","492:4920003270","492:4920003969","492:4920003648","492:4920003830","492:4920003865","492:4920003415","492:4920003690","492:4920003068","492:4920003870","492:4920003560","492:4920003021","492:4920003408","492:4920003717","492:4920003691","492:4920003605","492:4920003416","492:4920003417","492:4920003735","492:4920003463","492:4920002620","492:4920002186","492:4920002924"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7190598849169241,0.5750834238217009,0.5620971702417924,0.5551435964290353,0.541766308085783,0.5119312760248802,0.5076373531015486,0.5022054454702249,0.4759798410326957,0.4416833469610381,0.4039099350039987,0.3672515573282865,0.34656373275667746,0.32405172658423137,0.3159862018878182,0.31010133939047363,0.2963924099442687,0.2926237909014444,0.289207032018706,0.270819534723144,0.269555841578872,0.2239791531733789,0.22068813478647134,0.20906180737269783,0.2089726434403958],"twin_dists":[0.10548025527648267,0.13661415322420645,0.139405673098744,0.1409037595420099,0.14379405481677018,0.15029176336031874,0.15123413760378154,0.15242927546990714,0.15825298489072728,0.1660324368659717,0.1748791062058374,0.18382706933259504,0.1890723245605957,0.19497202761243435,0.19714046511281164,0.1987424373537415,0.2025434991981488,0.2036063744267754,0.2045770518234635,0.20992334605966131,0.21029881636895958,0.2246642667619095,0.22577287104017563,0.2297806246108415,0.22981193668513267],"n_dims_used":45,"mean_confidence":0.9134758843315972},"coverage":{"mean_confidence":0.9134758843315972,"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}}