{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004841","490:4900004700","493:4930007190","490:4900004564","490:4900004973","470:4700006613","466:4660003268","470:4700006887","493:4930007189","496:4960005258","496:4960004646","466:4660002571","470:4700006338","496:4960005411","470:4700004368","466:4660002374","487:4870005047","478:4780004025","470:4700002259","490:4900005391","470:4700002763","490:4900005264","487:4870005630","470:4700006341","466:4660004502"],"twin_admin_codes":[490,490,493,490,490,470,466,470,493,496,496,466,470,496,470,466,487,478,470,490,470,490,487,470,466],"twin_sims":[0.4450278589302471,0.4409997643561255,0.29728571859539366,0.25165439860210576,0.25015760178391716,0.23142011122086048,0.2096371732023593,0.20114450496696099,0.19677013261122606,0.19295808118059066,0.1859039993468457,0.18562333147039917,0.18524386835535342,0.1849371150406854,0.18262446350002778,0.18171229651177268,0.18048604900025522,0.17685497622611104,0.17649365233473474,0.1747503448518525,0.17455973194504648,0.17248054812072286,0.17170541326455793,0.1707498009489824,0.16577538718783724],"twin_dists":[0.16526429196332518,0.16618971392170787,0.2022927271461256,0.2157401371819939,0.21620604622398756,0.22219703400352972,0.22957878913697655,0.23259731691498925,0.23418635883007446,0.23559119660015526,0.23824269342376586,0.2383496389585561,0.2384944103038787,0.23861159423421602,0.23949949552964697,0.23985188746859767,0.24032759214763424,0.24174978324560883,0.2418924349284747,0.24258363536282784,0.24265950875633355,0.24349099514121855,0.243802813469317,0.2441886244319103,0.2462224018539275],"n_dims_used":45,"mean_confidence":0.917417229546441},"coverage":{"mean_confidence":0.917417229546441,"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}}