{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003704","494:4940007399","466:4660003819","494:4940007151","496:4960008011","494:4940008720","487:4870006895","494:4940007611","466:4660012756","466:4660007480","490:4900005771","466:4660003762","494:4940007690","470:4700005172","494:4940007256","490:4900005511","490:4900003189","494:4940007478","487:4870007042","466:4660008853","494:4940008200","494:4940007501","493:4930007112","494:4940007258","494:4940008094"],"twin_admin_codes":[466,494,466,494,496,494,487,494,466,466,490,466,494,470,494,490,490,494,487,466,494,494,493,494,494],"twin_sims":[0.34976479972457897,0.3272229556927465,0.3244531925613111,0.3221465205600096,0.29176005202122485,0.2736221898590743,0.26239677727253674,0.2514689416102591,0.24453740879245214,0.22801278501772837,0.21978424322945478,0.2148042572709839,0.21000585959852633,0.20289600710129613,0.20115718850473466,0.200829250889704,0.1863407973875139,0.177600612800584,0.17709168047281906,0.17434989933825518,0.1724132878579247,0.17192111882301261,0.17170983128711434,0.1695076775047726,0.16779128902659182],"twin_dists":[0.18825031200448938,0.19412769489481094,0.19486488548858028,0.19548149427160907,0.20385111724789684,0.20909445528394058,0.21244683512226667,0.21579776836042136,0.21797156622649952,0.22332019694473615,0.22607928573170166,0.22778282697018948,0.22944965374210355,0.2319677388003321,0.23259274428771745,0.23271103510459337,0.23807648161964165,0.24145605783292695,0.24165644411685752,0.24274310093552806,0.24351801255799352,0.2437159392205429,0.24380103335079414,0.24469243060487517,0.2453929823768571],"n_dims_used":45,"mean_confidence":0.9174436781141493},"coverage":{"mean_confidence":0.9174436781141493,"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}}