{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006967","473:4730004927","473:4730004638","473:4730004832","473:4730005525","473:4730007081","473:4730006515","473:4730007083","473:4730006876","473:4730006520","473:4730007196","473:4730004834","473:4730006632","473:4730004736","473:4730006854","473:4730005533","473:4730005112","473:4730005632","500:5000004396","473:4730005631","473:4730005846","473:4730006853","473:4730006740","473:4730006965","473:4730007079"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473],"twin_sims":[0.6731987178166794,0.6673186014900385,0.6418275500387085,0.6179134848855059,0.6160345839697792,0.5934306475808976,0.5710181537787479,0.5639445054492946,0.5547542083757335,0.5513189047771078,0.5499776757095125,0.5478997918692126,0.5368106112435903,0.5331460775521116,0.5273096878462428,0.5261842238549287,0.5250198805197955,0.5239472376667227,0.512841485726828,0.5091492083271052,0.49858178788494545,0.4927999835773657,0.4866153186111589,0.48477939521789004,0.48051063276928774],"twin_dists":[0.11553935732575919,0.11681308538158566,0.12230779435540819,0.12743683145430962,0.12783927488968308,0.1326799853582722,0.13748725431062908,0.13900810769203653,0.1409877297768461,0.14172893583248183,0.14201851984977498,0.14246738392057182,0.1448679816090497,0.14566335109660755,0.1469324506851837,0.14717752492719033,0.14743118743917796,0.14766498368284048,0.15009226246401858,0.1509021012831402,0.15322851968490794,0.15450718586261242,0.1558798339150809,0.15628832108737223,0.1572399726029748],"n_dims_used":44,"mean_confidence":0.9190729314630682},"coverage":{"mean_confidence":0.9190729314630682,"n_dims_used":44,"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}}