{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001647","473:4730001370","473:4730000828","473:4730000748","473:4730000746","473:4730003143","473:4730001648","475:4750006362","473:4730000664","473:4730002346","473:4730000743","473:4730000907","473:4730000908","473:4730003768","473:4730001000","473:4730002595","475:4750006200","473:4730001903","473:4730002209","473:4730002348","473:4730003210","473:4730002608","473:4730000911","473:4730002727","473:4730001371"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473],"twin_sims":[0.6723428592929017,0.6452435237356032,0.6019374097611834,0.568438069961801,0.558042566275256,0.5225446808654535,0.4904265320707118,0.4786759627400311,0.47776848428796215,0.46006114069003323,0.44017299678901517,0.4338317862951392,0.4192002285398964,0.4120727041439884,0.4017751067245145,0.3788561231557435,0.36682042539078175,0.3653321673106802,0.3592241238077331,0.34612634613591203,0.3448276243956141,0.3416234512232639,0.3410899075903855,0.34097500750493176,0.3409410457683223],"twin_dists":[0.11572492573118268,0.12157354746561114,0.1308580441193728,0.13804172336786574,0.14027888035445835,0.14797085267076507,0.1550333458078857,0.15764980333227055,0.15785270311018545,0.16183798259940996,0.16638006152006574,0.1678447154537056,0.17125778021332927,0.17293854588425678,0.17538949970317663,0.18095005184574972,0.1839348181620746,0.18430725404783535,0.18584388251433803,0.18918495271717686,0.18951982130357944,0.19034887702185785,0.1904873296110972,0.19051716091488294,0.19052597937004973],"n_dims_used":45,"mean_confidence":0.9123836093478732},"coverage":{"mean_confidence":0.9123836093478732,"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}}