{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013217","497:4970002030","466:4660010310","466:4660010316","490:4900013392","466:4660012248","497:4970002963","466:4660010805","466:4660010976","466:4660012255","466:4660012249","466:4660012257","497:4970002480","497:4970003104","466:4660012253","466:4660012251","497:4970003060","487:4870000080","466:4660010968","492:4920006488","487:4870000321","497:4970003237","497:4970002188","497:4970002408","497:4970002264"],"twin_admin_codes":[490,497,466,466,490,466,497,466,466,466,466,466,497,497,466,466,497,487,466,492,487,497,497,497,497],"twin_sims":[0.004273855432458632,0.003534441690527303,0.003049821182015189,0.0025147958786497205,0.0014201107486554038,0.0009083997460011387,0.0007912483139726578,0.000616423116139629,0.0006066593094246603,0.0005685855754637679,0.0005632431915103928,0.0005103860816910552,0.0004934359327955404,0.00047342216707750237,0.00046568186456473926,0.00042961205358790777,0.0003543693718647196,0.00034235493241324965,0.00032217943051767193,0.0003017185029106231,0.00030167985602061356,0.00030063294729578414,0.00029426482779619956,0.00028536258669924886,0.0002627655857793448],"twin_dists":[0.42898858188670685,0.4363937355921434,0.44205705383324345,0.4493568539835404,0.47031855405034984,0.48607861962799537,0.49084648733480196,0.499352691782324,0.4998917164374356,0.5020739636265815,0.5023910156130789,0.5056887305686385,0.5068140337553066,0.5081901906366493,0.5087370452356191,0.5114030519380234,0.5177146587586645,0.5188371998677266,0.5208080921414594,0.522928816310983,0.5229329481541127,0.5230450653660232,0.5237350472202651,0.5247234660687481,0.5273687286112566],"n_dims_used":45,"mean_confidence":0.909845479329427},"coverage":{"mean_confidence":0.909845479329427,"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}}