{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007556","490:4900006338","490:4900006217","490:4900004768","490:4900006577","490:4900005187","490:4900006578","490:4900006096","490:4900005194","490:4900004913","490:4900005058","490:4900004624","490:4900005323","490:4900004623","490:4900005325","490:4900006216","490:4900006093","490:4900006823","490:4900006579","490:4900005324","490:4900005185","490:4900006461","490:4900007066","490:4900005320","490:4900007312"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03767105920368406,0.035470178794135526,0.024249735476831166,0.01423433327949719,0.010076913516288085,0.007662772200694471,0.007184816424613724,0.0049861778996111526,0.0048107721327775585,0.004475806779050225,0.0033766980798401614,0.003100271197638027,0.003041942450541622,0.002806013679323548,0.002631347747860428,0.0022527934130873273,0.002050388956815742,0.001964388339490275,0.001686470831902866,0.0016727411656161195,0.0016515124425877795,0.0015076809938899362,0.0012626704435225312,0.001220837434135386,0.001164412851629455],"twin_dists":[0.332583338683404,0.33562256222555287,0.3542193999955482,0.378739408747829,0.39382211766488295,0.4053824220754826,0.4080533752274235,0.42288399939752896,0.4243100147182959,0.4271693569480152,0.4381549054712788,0.4414305891230285,0.44215574184180656,0.44522483698998133,0.44765304045000953,0.45346786418389523,0.45695617254750465,0.45853509219128913,0.4641125160775992,0.46440950514490237,0.46487316070607176,0.4681676266900189,0.4745140450894173,0.4757101691757097,0.4773850611964694],"n_dims_used":45,"mean_confidence":0.9186688741048177},"coverage":{"mean_confidence":0.9186688741048177,"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}}