{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008444","485:4850008392","485:4850008443","485:4850008735","485:4850008393","485:4850008442","485:4850008783","485:4850008736","485:4850008784","485:4850008733","500:5000000742","485:4850008214","485:4850008634","485:4850008542","500:5000000415","500:5000000469","485:4850008372","500:5000004681","475:4750005051","485:4850008739","500:5000004682","500:5000004679","500:5000000578","500:5000004320","500:5000004680"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,500,485,500,475,485,500,500,500,500,500],"twin_sims":[0.7643729846777315,0.7507409598939735,0.7498702122902345,0.6916306772659142,0.6694554680367062,0.6649754022274325,0.6577721315429939,0.6260504839545837,0.6234492051163638,0.5401330554486121,0.5344380854789907,0.5333679341035806,0.529236951950376,0.4912966890210478,0.4875601137035068,0.4704809735861643,0.4554343706837644,0.44982349455858295,0.4441390955366914,0.4426005526900234,0.4395899197726031,0.42762749559567986,0.41918819284811204,0.41304966326878506,0.4030022311867105],"twin_dists":[0.09520772760648606,0.09834416805180902,0.0985430129277138,0.111526296148056,0.11635052688154136,0.11731990645618365,0.11887548993688599,0.1256933132939465,0.1262508260468568,0.14414778306550036,0.1453828018621416,0.1456151668662784,0.14651304600193,0.15484035723036246,0.15566980406392475,0.15948669105530627,0.16288804708586122,0.16416669556836133,0.165468199749717,0.16582155665277995,0.1665143879474637,0.16928608104304357,0.17126060801910808,0.1727074275397586,0.175095970796727],"n_dims_used":44,"mean_confidence":0.9167359092018821},"coverage":{"mean_confidence":0.9167359092018821,"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}}