{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009039","488:4880002576","496:4960010937","496:4960010563","496:4960008756","496:4960008246","496:4960008571","496:4960012038","488:4880004020","496:4960010960","496:4960009059","496:4960011357","488:4880005302","496:4960010966","496:4960008464","496:4960010479","496:4960010227","496:4960009443","496:4960010646","496:4960011015","496:4960010477","481:4810003351","496:4960009163","488:4880003672","481:4810003248"],"twin_admin_codes":[496,488,496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,496,496,496,496,481,496,488,481],"twin_sims":[0.5982186781579379,0.57248999744126,0.5719771386867298,0.5646504686604893,0.5608538849844502,0.5490919252334638,0.5461634844990076,0.5333765923550587,0.5300197900809828,0.5291740710049373,0.527877504746113,0.516936105087355,0.5126751264877257,0.511046863322611,0.5040776377843237,0.5024050783180022,0.5021332166784281,0.4937110695177236,0.4928321464455553,0.48725240363081396,0.4869536259110301,0.48319479921745456,0.48173256186457336,0.48085929841456765,0.48022025793656886],"twin_dists":[0.1316544166154784,0.13717107199800913,0.1372812348762398,0.13885622128781105,0.13967333751714617,0.1422098249683097,0.14284268094732855,0.1456132864948121,0.14634278129828865,0.1465267247334929,0.14680884981875286,0.1491958857789626,0.15012871861993868,0.15048569609583287,0.1520169616798858,0.15238529030223577,0.15244519084213376,0.15430540954550698,0.15450006095991506,0.15573819500025363,0.15580461324010864,0.15664127354475738,0.156967292875331,0.15716214370788792,0.15730480356072427],"n_dims_used":45,"mean_confidence":0.918662346733941},"coverage":{"mean_confidence":0.918662346733941,"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}}