{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010408","468:4680010409","468:4680010364","468:4680010303","468:4680009997","468:4680010526","468:4680010351","468:4680010192","468:4680010123","468:4680010301","468:4680010298","468:4680010251","468:4680010244","468:4680010254","468:4680010501","468:4680010596","468:4680010252","468:4680010401","468:4680010309","468:4680010241","468:4680010500","468:4680010300","468:4680010182","468:4680010402","468:4680010302"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8572976268802406,0.7747310434248883,0.7471408123576645,0.7400131677162772,0.7395308572751258,0.7288134002669856,0.7243221146871696,0.7176785551196302,0.7158748614940639,0.7158160878403357,0.6989193953741312,0.6904430399553971,0.6845457489614888,0.6842575524269058,0.6811696072627426,0.663793512101888,0.6614702326074523,0.6591341214933711,0.6570361134053362,0.6562185748138718,0.6548915181923589,0.6457134868166986,0.6456134531197247,0.6442531130740581,0.6433371441017391],"twin_dists":[0.07207042518338128,0.09279245382465982,0.09916520663931012,0.10078248477889072,0.10089154252031961,0.10330330468938302,0.10430774274918261,0.10578729508705897,0.10618776697206082,0.10620080794348788,0.10992935313155709,0.11178592199709866,0.11307284900379777,0.11313564710146073,0.11380799097779103,0.11757538893675061,0.11807730934403493,0.118581629116114,0.1190342428187185,0.11921053930008965,0.11949662271095562,0.12147248936739903,0.12149400090293187,0.12178648567911778,0.121983378926292],"n_dims_used":44,"mean_confidence":0.9192369634454901},"coverage":{"mean_confidence":0.9192369634454901,"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}}