{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003347","471:4710003346","471:4710003294","484:4840007640","471:4710003250","471:4710003118","471:4710003293","471:4710003392","471:4710003168","471:4710003343","471:4710003341","471:4710003340","471:4710003338","471:4710003076","471:4710003259","471:4710003167","471:4710003349","471:4710003336","471:4710003077","476:4760001973","471:4710003117","476:4760002013","471:4710003210","471:4710003119","471:4710003215"],"twin_admin_codes":[471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,476,471,471,471],"twin_sims":[0.8904068873386768,0.8858745691519445,0.8788054351114786,0.8652827902268809,0.8574477635577675,0.8548396331579857,0.8279425240574605,0.8271600470892242,0.8178280540462483,0.8044576016533537,0.7858845432654014,0.7652301298909037,0.764049282157163,0.7216946313653068,0.7214178408702601,0.7195467224950257,0.7000756708384748,0.6936936839603574,0.6851110253362477,0.6689684836276948,0.6667341915116348,0.6463895123927635,0.6407235397525218,0.6184495020495225,0.6123813705035659],"twin_dists":[0.06257652649165349,0.06393727953514841,0.06601706932113091,0.06986689763764563,0.07202943014506343,0.07273931164895407,0.07980922875108093,0.08000881405421316,0.0823660614090831,0.08567524036446664,0.09015673046380711,0.09500896497042666,0.09528274071547886,0.10489375947053162,0.10495542626770672,0.10537196946509388,0.1096754248199883,0.11107492933990133,0.11294965058900015,0.11645597381567237,0.11693952868723911,0.12132710230433767,0.1225449869877909,0.12732201314655137,0.12862165419450397],"n_dims_used":45,"mean_confidence":0.9298382229275174},"coverage":{"mean_confidence":0.9298382229275174,"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}}