{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002353","487:4870000307","665:6650003771","487:4870004186","665:6650003179","665:6650002431","665:6650002355","665:6650004046","487:4870003891","665:6650001966","665:6650003555","665:6650002049","665:6650003257","665:6650001811","665:6650003333","665:6650002808","665:6650002354","665:6650002053","665:6650004362","487:4870008278","665:6650003254","487:4870002819","487:4870001133","665:6650004279","487:4870003745"],"twin_admin_codes":[665,487,665,487,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,487,665,487,487,665,487],"twin_sims":[0.24928191859019821,0.24245120109043003,0.16681635738839373,0.15435129950260967,0.14916189322758813,0.143086886310455,0.13564544621455538,0.13433556245726125,0.1293425386299718,0.12408916873445089,0.11965829925505968,0.11310979928784742,0.10972436409182543,0.10828183694592564,0.10535495576913,0.10254912573812806,0.10167794837865231,0.09722389789904205,0.09662383626568112,0.09392063480089412,0.0934272953245197,0.09313261042129935,0.09180900545316659,0.09167744306247912,0.09151948553803689],"twin_dists":[0.21647944710118952,0.21863356965850425,0.24579320448063313,0.2510661696245845,0.25335333850784736,0.2561066430030915,0.25960027838906585,0.2602300006701513,0.26267358626249077,0.2653227938215348,0.26762434288774517,0.2711483364500168,0.2730321195269188,0.2738484700218534,0.275531110710082,0.2771786480407311,0.27769733777543865,0.2804049273159674,0.2807770965345392,0.282476571829059,0.2827908771110054,0.28297924532034174,0.2838311696433945,0.28391637762015987,0.2840188085572045],"n_dims_used":45,"mean_confidence":0.8956267462836371},"coverage":{"mean_confidence":0.8956267462836371,"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}}