{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007716","500:5000007843","499:4990002440","500:5000007459","500:5000008939","499:4990002522","499:4990001542","500:5000007836","500:5000007714","499:4990002523","500:5000008343","500:5000007845","500:5000007458","499:4990001450","500:5000007962","500:5000007708","500:5000008465","499:4990001984","500:5000007330","500:5000007835","499:4990002606","499:4990001718","500:5000009273","500:5000009511","500:5000007201"],"twin_admin_codes":[500,500,499,500,500,499,499,500,500,499,500,500,500,499,500,500,500,499,500,500,499,499,500,500,500],"twin_sims":[0.7808213302798089,0.7239713209135231,0.6907900791531142,0.6682527933981007,0.651782249367469,0.6495565975246441,0.6364766030584935,0.6298107309733106,0.6222055600476277,0.614210805934984,0.5995010314012742,0.59628020605247,0.5882465582715517,0.586757109813633,0.581092881098167,0.579897129145897,0.5750954900472796,0.5589795126849694,0.5588292882657154,0.5380325916936525,0.5300653279572028,0.5294011730671039,0.527559408884697,0.5199141078037299,0.5191721376307115],"twin_dists":[0.0913579878593296,0.10438604846743857,0.11171007306075079,0.11661090861296868,0.12016650482288965,0.1206456823913189,0.12345697167891032,0.12488712489486334,0.12651731809001676,0.12822987375624822,0.13137978653576995,0.13206959257970471,0.13379078188717175,0.13411002398274655,0.13532456297987996,0.13558107186579496,0.13661156267318753,0.14007701997805122,0.1401093818504593,0.14460299618469005,0.14633287860992328,0.14647732399818794,0.14687808850267384,0.14854503801870567,0.14870711360511163],"n_dims_used":44,"mean_confidence":0.9233446988192472},"coverage":{"mean_confidence":0.9233446988192472,"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}}