{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011834","487:4870011835","474:4740000666","474:4740000963","487:4870011838","487:4870011832","487:4870011715","487:4870008272","474:4740000345","474:4740000590","487:4870012064","474:4740000668","487:4870008127","487:4870011831","474:4740000594","487:4870007820","474:4740000403","474:4740000369","474:4740003102","487:4870012340","487:4870012738","474:4740000088","474:4740002622","474:4740000368","487:4870012892"],"twin_admin_codes":[487,487,474,474,487,487,487,487,474,474,487,474,487,487,474,487,474,474,474,487,487,474,474,474,487],"twin_sims":[0.584117521722999,0.574537089213165,0.5559596901935063,0.5434100200668426,0.536801304464334,0.4956654873183026,0.49267823538844147,0.4878626037252591,0.48751981561378854,0.48627386332102585,0.4763771381293254,0.4645842883551428,0.46433745587947806,0.46131427401995423,0.4363691986890328,0.42296799094402265,0.42062721211335174,0.41785142363516065,0.4094993819532272,0.40163681468952045,0.39825927797725263,0.38439094536780655,0.3790574526816157,0.3747528692722769,0.37102852570736194],"twin_dists":[0.13467590828687181,0.1367314537140808,0.1407278003056868,0.14343825958192116,0.14487000022798655,0.15387293363031254,0.15453415745467625,0.15560258611070515,0.1556787598777981,0.1559557707466299,0.15816403129654583,0.16081506437494977,0.16087079563886228,0.16155423051895007,0.1672576278153809,0.17037421888681756,0.1709227517406541,0.17157489955021774,0.17354846274344332,0.17542260458286457,0.17623274358519697,0.17959299919671096,0.18090052208701224,0.18196231289797823,0.18288581388811004],"n_dims_used":45,"mean_confidence":0.9220786200629341},"coverage":{"mean_confidence":0.9220786200629341,"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}}