{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003133","473:4730003054","473:4730002709","473:4730003469","473:4730004172","473:4730003268","473:4730003058","473:4730003059","473:4730002776","473:4730003200","473:4730003122","473:4730003884","473:4730002922","473:4730003986","473:4730003270","473:4730003199","473:4730003139","473:4730002994","473:4730002775","473:4730003274","473:4730004370","473:4730004362","473:4730003805","473:4730003895","473:4730003989"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9042168534028621,0.7776677355329263,0.7754629923329873,0.7562250380856127,0.7557813386373029,0.7521218451629824,0.7302537594430439,0.7186854293727423,0.714590353059253,0.7131586206954084,0.711618828037601,0.7059085670547526,0.7052734803456938,0.7043235061577002,0.6996274249242088,0.6986766844754606,0.6935538387155303,0.6856539397577605,0.6855243641445441,0.6797941758662395,0.6793215002344628,0.670299730826635,0.6701601058698109,0.6696597784808448,0.6673810024361485],"twin_dists":[0.05828053483894962,0.09210215189974362,0.09262063844961514,0.09708780787283955,0.09718971871637018,0.09802847495816293,0.10298042675431728,0.10556351854466482,0.10647265931664876,0.10678991044587144,0.10713076594224281,0.10839184319998148,0.10853181829394346,0.10874109409165429,0.1097738834749686,0.10998263339834075,0.11110554161078777,0.11283129499187618,0.11285954529365072,0.11410716713993664,0.1142099394315962,0.11616767350444758,0.11619791791415189,0.11630628184752126,0.11679958273386683],"n_dims_used":44,"mean_confidence":0.9146605404940519},"coverage":{"mean_confidence":0.9146605404940519,"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}}