{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010356","487:4870011004","487:4870010882","487:4870008875","487:4870008439","487:4870010881","487:4870011127","487:4870010357","487:4870010095","487:4870010352","487:4870009155","487:4870010092","487:4870010871","487:4870009015","487:4870009144","487:4870008297","487:4870011380","487:4870010873","487:4870008587","487:4870011374","487:4870009289","487:4870010099","487:4870009006","487:4870008861","487:4870009157"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.421067945423497,0.37512413906039194,0.3419922618664678,0.3351058894544026,0.301603807448082,0.2923513160885643,0.2741459976141579,0.25919078113697774,0.25686772044204476,0.25307336232795896,0.24848828872490555,0.20580669188809741,0.20113584241482865,0.20087207989425354,0.19173517833613804,0.19055989872555842,0.1887332080656475,0.18369717895108967,0.18053347074860082,0.176583173045351,0.17452596291468297,0.16984095124992585,0.1688666224606494,0.1665477697448173,0.16626070270076687],"twin_dists":[0.170819373233986,0.18187049963387528,0.1902532395833934,0.19204820298926065,0.20108672997493288,0.20368353457305793,0.20894011804296647,0.21342064560546511,0.2141310140157115,0.21530008403430492,0.21672776125797796,0.23092968962370708,0.23260044002380637,0.23269557865134646,0.23604595268535458,0.23648490906961636,0.23717093132158515,0.23908666600771813,0.24030915313791024,0.24185707255024783,0.24267295666898694,0.2445569951090807,0.24495348080001328,0.2459037592329436,0.24602206260808412],"n_dims_used":43,"mean_confidence":0.902371694875318},"coverage":{"mean_confidence":0.902371694875318,"n_dims_used":43,"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}}