{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005218","487:4870004639","487:4870004785","487:4870004787","487:4870004635","487:4870005813","487:4870007427","487:4870007125","487:4870007709","487:4870005217","487:4870005069","487:4870004931","487:4870005372","487:4870004932","487:4870008005","487:4870007420","487:4870006245","487:4870006696","487:4870004776","487:4870007424","487:4870005070","487:4870004771","487:4870005502","487:4870005206","487:4870005221"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6566885183579526,0.5948083804201565,0.5475032414406132,0.5350443604142749,0.5160049807795005,0.5007547957965369,0.43993364424458953,0.4364030759823377,0.4346976436544152,0.42883255877713994,0.424335045662114,0.4179622272822323,0.4148973531561984,0.3960768038773406,0.38131384673289376,0.36567791066399785,0.357166947275294,0.3485460198794287,0.34779608961000713,0.34331639515207707,0.3362872162290521,0.3361835119313246,0.33210528161475267,0.3301270604088861,0.32288317954468343],"twin_dists":[0.11910920432332618,0.13238485291395227,0.14255307905132555,0.14525120144698428,0.14939956968740553,0.1527490420994325,0.16643519396085052,0.16724979875428447,0.1676442260465642,0.16900546045094583,0.17005445525913712,0.1715488319215864,0.17227096895332578,0.1767579020715982,0.1803462868047545,0.18422066403624945,0.1863644106739414,0.18856281816976,0.18875539246176115,0.1899103271633002,0.19173888089133925,0.1917660115381941,0.1928365652346678,0.19335844058957363,0.19528430735245406],"n_dims_used":43,"mean_confidence":0.9012736830600473},"coverage":{"mean_confidence":0.9012736830600473,"n_dims_used":43,"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}}