{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007002","473:4730004103","473:4730003017","473:4730009371","473:4730007117","473:4730007576","473:4730004032","475:4750010370","473:4730003216","473:4730009316","473:4730003287","473:4730003353","473:4730004097","500:5000003126","499:4990003734","500:5000010563","473:4730005972","475:4750007886","473:4730004291","473:4730007072","473:4730003286","471:4710000302","500:5000009727","473:4730004289","498:4980000602"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,473,473,473,473,500,499,500,473,475,473,473,473,471,500,473,498],"twin_sims":[0.6532162097791248,0.5533176361852089,0.5494212751323309,0.5118581854097847,0.49722964331496355,0.43482455849982926,0.3984572340187529,0.3904259902549793,0.3893199539687103,0.3810929277685106,0.3567907156596599,0.35573761428014783,0.3460387898672861,0.32296537618334686,0.32116637851092855,0.32045635445814835,0.3165917383471661,0.3086864593243452,0.3040456250944172,0.3026065750705779,0.3019603896273511,0.3013999452532494,0.3011333313551644,0.29664647289170115,0.2955759345898519],"twin_dists":[0.11985763170995777,0.14129759950714665,0.14213868576568672,0.15030778733754935,0.15352716887850176,0.1676148523307154,0.17618517561140806,0.17812387524634507,0.17839231384940044,0.18040048084123583,0.18645977511638806,0.1867269833397499,0.18920750771223172,0.19526232074824315,0.1957442470755064,0.19593486808457208,0.1969765915711592,0.19913017884576353,0.20040921204979045,0.20080811287450614,0.2009875925668498,0.2011434386812283,0.20121763690333141,0.20247213274918782,0.2027730919503031],"n_dims_used":45,"mean_confidence":0.9121581183539497},"coverage":{"mean_confidence":0.9121581183539497,"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}}