{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000356","473:4730000357","473:4730000281","473:4730000276","473:4730000297","473:4730000355","473:4730000558","473:4730000280","473:4730001514","473:4730002018","473:4730000562","473:4730000136","473:4730002333","473:4730002020","473:4730002169","473:4730002568","473:4730000567","473:4730002375","473:4730003640","473:4730002348","473:4730001939","473:4730002440","473:4730002098","473:4730000295","473:4730001648"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8592559511102021,0.8531113098531048,0.7833045678616207,0.7756572761789359,0.6933085696657728,0.5554375649042069,0.543760040137392,0.5311203778348849,0.5175077240184743,0.5120112750082042,0.5119142319205691,0.5070037632045183,0.5045082767466322,0.5038962313479045,0.5014605049565125,0.49931782024024585,0.49277209446458375,0.49175604943277995,0.48548084462028945,0.4717348005780487,0.47168646064182757,0.4708861345077069,0.4703960873320806,0.46413647090005683,0.4605132897943327],"twin_dists":[0.0715344236875174,0.07320711567727656,0.09076985116097754,0.09257500659342276,0.11115922580448491,0.14084037209330896,0.14336252001189248,0.14610349729731759,0.14907088792940842,0.15027422549519837,0.150295499962504,0.15137336472243057,0.15192218063372398,0.15205689468784933,0.15259345082642936,0.15306604768653373,0.15451336412900285,0.1547385184607581,0.15613219469342843,0.15920496663825373,0.15921582355935748,0.1593956272483477,0.15950577340058383,0.16091618280985823,0.1617355690378494],"n_dims_used":45,"mean_confidence":0.9136415269639757},"coverage":{"mean_confidence":0.9136415269639757,"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}}