{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005800","500:5000008208","473:4730005480","473:4730005916","500:5000008424","473:4730006032","500:5000004910","471:4710001091","500:5000003725","500:5000007794","500:5000006381","500:5000006780","473:4730005481","500:5000006382","500:5000007957","484:4840000419","500:5000005744","471:4710001562","473:4730008849","500:5000007428","484:4840001189","498:4980000034","484:4840006117","500:5000007035","500:5000005075"],"twin_admin_codes":[473,500,473,473,500,473,500,471,500,500,500,500,473,500,500,484,500,471,473,500,484,498,484,500,500],"twin_sims":[0.4722774278266381,0.4203878105562688,0.3631812521437283,0.31034905754906206,0.30792335833083745,0.302003674707753,0.28534383567648136,0.2844873534467944,0.2718705016290479,0.27173792529407037,0.269075210400825,0.263975638619733,0.2590713971040036,0.2532548846249524,0.24256536381734703,0.24089714950567673,0.23760610699032533,0.2343842763183931,0.2312352913816287,0.22790977507680651,0.22294793555501044,0.22055340800030557,0.21860078269480213,0.2142775481334082,0.21341174318205433],"twin_dists":[0.15908312062451926,0.17097892500753126,0.18484687268867434,0.1986746557343379,0.19933972705884667,0.20097556303941685,0.20568284386413094,0.20592921626748642,0.2096119042157579,0.20965115071519252,0.21044190785748645,0.21197000108035008,0.21345705395179312,0.21524390322439063,0.21859724808212405,0.21912910614747133,0.22018540686793542,0.22122877533719956,0.22225767567234908,0.2233543244518383,0.2250104640143406,0.22581848939596214,0.2264817521468763,0.22796455188569711,0.22826392829343295],"n_dims_used":45,"mean_confidence":0.9224110921223958},"coverage":{"mean_confidence":0.9224110921223958,"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}}