{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003273","473:4730003992","473:4730003205","473:4730002997","473:4730004180","473:4730002844","473:4730002649","473:4730003471","473:4730004255","473:4730002650","473:4730003704","473:4730002643","473:4730004269","473:4730004351","473:4730004159","473:4730002995","473:4730002993","473:4730003340","473:4730003901","473:4730004171","473:4730004256","473:4730003341","473:4730002775","473:4730003137","473:4730003063"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9555083116442177,0.9182619032757442,0.8731941472497633,0.8568573334410462,0.8516465968163086,0.844991764813028,0.8185742906363611,0.8167924502588874,0.8119278769498364,0.808910077541029,0.7873755433362333,0.7869581251499693,0.7609085975532308,0.7291736059785804,0.71687144719502,0.6805623576611598,0.6245342782075349,0.6243259649073079,0.5970581959312902,0.595061876089485,0.5774465212524245,0.5744024737345219,0.5738361276798258,0.5709746777281118,0.5633647053115284],"twin_dists":[0.03918329278402321,0.053634430842839226,0.06763390391741424,0.0721905550372194,0.07360197706665574,0.07537832839280957,0.08217907540127575,0.08262513530549875,0.08383571975199115,0.08458160529824169,0.08980141554518052,0.08990096260848048,0.09600914471565171,0.10322259417543737,0.10596655877518739,0.11394009881291349,0.12601828808226137,0.12606293282791523,0.13190296023581163,0.13233055296654722,0.1361069067629513,0.13676035792867447,0.13688196929842628,0.13749659517797663,0.13913286845045278],"n_dims_used":44,"mean_confidence":0.9146085218949751},"coverage":{"mean_confidence":0.9146085218949751,"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}}