{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003588","498:4980003467","484:4840008087","498:4980003469","484:4840005191","498:4980003639","484:4840004369","498:4980003644","498:4980003640","484:4840008206","484:4840001753","484:4840005833","498:4980003464","484:4840007308","484:4840007306","484:4840004151","484:4840004830","484:4840004054","484:4840005703","484:4840007102","484:4840005451","484:4840008088","484:4840006575","484:4840003449","484:4840006800"],"twin_admin_codes":[498,498,484,498,484,498,484,498,498,484,484,484,498,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.8298180538484851,0.8152207858713729,0.7328918267507908,0.6668946249187925,0.6499928968474638,0.6194249033662728,0.5713926451115798,0.564962229590974,0.5644327404033564,0.5522441048665401,0.5465519124326148,0.5216831211431353,0.5214689753967235,0.5188713773839047,0.5166588907839923,0.5145390159716425,0.5044710066254648,0.49909339950251286,0.4922307327891454,0.48815606331837225,0.48079364385042506,0.4778314040273661,0.45989313711280166,0.4571438895878356,0.4542406473416357],"twin_dists":[0.07932956824944289,0.08301739356901419,0.10238808461499613,0.11690481980378672,0.12055176917825469,0.12711306547259904,0.13740679768255146,0.13878915421160506,0.1389030624813468,0.14152924236466438,0.14275870579855648,0.14815883454267306,0.14820556967392573,0.14877282714798679,0.1492565172144722,0.14972043260485982,0.1519303827011422,0.1531155792569171,0.1546333121746175,0.1555373869396652,0.15717679770345516,0.15783863110947027,0.16187604519974252,0.16249961875907484,0.1631595936355694],"n_dims_used":45,"mean_confidence":0.936580573187934},"coverage":{"mean_confidence":0.936580573187934,"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}}