{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001830","489:4890002001","489:4890002587","489:4890002088","489:4890002009","489:4890002171","489:4890002006","489:4890001836","489:4890002188","489:4890001919","489:4890002267","489:4890001914","489:4890001749","489:4890002102","489:4890001665","489:4890002017","489:4890003578","489:4890002019","489:4890001757","489:4890001764","489:4890001760","489:4890002079","489:4890003325","489:4890001831","489:4890002507"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8351835593176214,0.7663523763016905,0.7501297338101175,0.7387416751589998,0.7329555030668019,0.705984477529381,0.7058257861941524,0.7025804147818944,0.7025071782397934,0.6871582274417841,0.6749897853532895,0.6518346856611739,0.6385152371604248,0.6378881958405717,0.620837686976646,0.6156748210865481,0.6074877996365131,0.6061848815176872,0.5859115630962455,0.5839918825962769,0.5690273643743955,0.5659721965952005,0.5604351478406581,0.5526746038089764,0.543018398189845],"twin_dists":[0.07794714591095421,0.09474843549380352,0.09848376617352393,0.10106988796225468,0.10237377104993882,0.10837510863136998,0.10841009146101824,0.10912477873176742,0.10914089062903484,0.11250319973051025,0.11515081333929321,0.12015521215231212,0.1230192834709123,0.12315392378972205,0.12681039709873487,0.12791632808206627,0.12966953779404075,0.12994852769844356,0.13429127707584163,0.13470284755117581,0.13791505716019517,0.13857191808402367,0.1397635045858263,0.14143634233578303,0.1435230116378698],"n_dims_used":45,"mean_confidence":0.9137820773654514},"coverage":{"mean_confidence":0.9137820773654514,"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}}