{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007380","490:4900005636","490:4900007377","490:4900006630","490:4900005238","490:4900005378","490:4900007612","490:4900007622","490:4900005109","490:4900007498","490:4900001278","490:4900001971","490:4900004822","490:4900003185","490:4900003699","490:4900004276","466:4660003654","490:4900005624","490:4900001412","490:4900001823","490:4900006755","490:4900005633","490:4900005507","490:4900004694","490:4900001674"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.7054286978122966,0.6400618156019471,0.4461992685083873,0.40830136921323634,0.4078211915176033,0.3839458829460221,0.3805593864316528,0.3701756459324532,0.36475402307618404,0.34539417034312503,0.34428759376656737,0.33804967889911874,0.33647313228407705,0.33392207500658494,0.32453962357931315,0.3172852461062489,0.31421521916447315,0.3133043552926793,0.3119285575654082,0.3037217950601919,0.2969452808877909,0.2943388270322904,0.280538553832801,0.2752261636069794,0.269902459723208],"twin_dists":[0.1084976129228072,0.12268713179662781,0.164995774681003,0.17383298438491465,0.17394712746575147,0.17970177344976587,0.1805314273077286,0.18309794092598738,0.18445214015595987,0.18937365841469017,0.1896592621311882,0.19127848311792728,0.19169025371030052,0.1923587706594089,0.1948418286618087,0.1967891282559259,0.19762076145973687,0.1978683893818881,0.1982431928487006,0.20049888110859382,0.20238824340448644,0.2031216804526586,0.20707094063957723,0.2086224229086618,0.2101957206105352],"n_dims_used":45,"mean_confidence":0.9203445434570312},"coverage":{"mean_confidence":0.9203445434570312,"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}}