{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005529","490:4900006412","490:4900006780","490:4900008645","490:4900005667","490:4900004868","490:4900008313","490:4900006895","490:4900007982","490:4900006658","490:4900007752","490:4900004721","470:4700003961","490:4900004716","490:4900006290","496:4960012122","493:4930007178","490:4900007637","470:4700002799","470:4700005163","490:4900007986","496:4960004565","470:4700003667","490:4900001862","490:4900007270"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,496,493,490,470,470,490,496,470,490,490],"twin_sims":[0.7144703389449353,0.6596169879423788,0.633537382161772,0.528097577121648,0.5086209980041804,0.4932944950082926,0.4872295901206165,0.46044154047576785,0.45956789514627855,0.4591593907607728,0.43530831221023836,0.4252080319043077,0.4139485693717248,0.3929493103500542,0.3928965914782388,0.3926723441535205,0.3869595183257351,0.3843185361758202,0.3802457171554463,0.38023123085171046,0.3783128459869411,0.3717789937525474,0.3692010492201307,0.36896237472487137,0.3684077354215064],"twin_dists":[0.10649926454442356,0.11847741768462615,0.12408775253952288,0.14676095283444296,0.151018078513228,0.15439765391367863,0.15574326600217286,0.16175181815549428,0.16194974554412297,0.16204233966645784,0.16750292168745093,0.1698504824124359,0.17249498387659118,0.17751278530670356,0.1775255338678255,0.17757977059873545,0.1789664021613263,0.17961069206959532,0.18060845215112248,0.1806120101587302,0.18108376904186643,0.18269935839962648,0.1833406387755632,0.18340012302781952,0.18353842855477237],"n_dims_used":45,"mean_confidence":0.9165783352322049},"coverage":{"mean_confidence":0.9165783352322049,"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}}