{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008288","490:4900007961","490:4900008513","490:4900010206","490:4900008512","490:4900010719","490:4900008410","490:4900010806","490:4900008853","490:4900008957","490:4900011744","490:4900008177","490:4900009395","490:4900008408","490:4900008752","490:4900010890","490:4900009692","490:4900007958","490:4900011420","490:4900009494","490:4900010107","490:4900011619","490:4900008174","490:4900002422","490:4900010466"],"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":[0.7514320499654805,0.5324416660531385,0.5188794851643685,0.5141830486178544,0.5047800585881175,0.49374558184031314,0.49031544111074765,0.4745517785125267,0.4351157600164157,0.43354544169903547,0.4197433280999692,0.4196129608467403,0.4094282788375908,0.39764397757758996,0.3883769903149686,0.3648997829040411,0.3621983511659216,0.3586775880045459,0.358153161219423,0.3569559974381882,0.34711373489060504,0.3334982860148458,0.3004177962270593,0.29677674857010833,0.2875401547630472],"twin_dists":[0.0981862278515327,0.14581636701959041,0.1487710555485425,0.1497983789421195,0.15186237429896934,0.1542977683125965,0.15505799155617475,0.15857292447276713,0.16754746834677361,0.16791105388398317,0.1711302139234702,0.17116082892736367,0.17356533910780306,0.17638066663804083,0.17862145732105425,0.18441560104235766,0.18509399961100179,0.18598202324589944,0.1861146771941775,0.1864178743279256,0.1889308041216713,0.19247009504863707,0.20141695889338784,0.20243555217841072,0.20505308270826547],"n_dims_used":45,"mean_confidence":0.9225751241048177},"coverage":{"mean_confidence":0.9225751241048177,"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}}