{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003894","493:4930000939","493:4930002226","493:4930001274","493:4930003895","469:4690003667","478:4780000989","493:4930002026","466:4660005775","494:4940000157","493:4930003562","493:4930005821","493:4930000722","493:4930000822","488:4880003228","493:4930000700","466:4660012916","478:4780001700","487:4870007534","466:4660012788","487:4870005143","466:4660010242","493:4930001260","478:4780007728","479:4790000374"],"twin_admin_codes":[493,493,493,493,493,469,478,493,466,494,493,493,493,493,488,493,466,478,487,466,487,466,493,478,479],"twin_sims":[0.02449944371268757,0.012371353141514769,0.010497179100701262,0.008554622671177877,0.007539752650003312,0.004424475181713978,0.0035180744373053607,0.003513890485579817,0.003489072915577653,0.0032364823311988923,0.003014038185295426,0.0026329545458462444,0.0023929003807463102,0.002298303838499001,0.0020845973580038645,0.002029955878077138,0.0019437817060525683,0.001699375381578151,0.0016762633930777066,0.0016394108516355997,0.0015017303767999991,0.001364656492758484,0.0013629637046834752,0.0013224647475426471,0.0012488780987955903],"twin_dists":[0.35373122664197637,0.38493587387145317,0.39206819961493894,0.40077522228682877,0.4060552753923132,0.4276245882065214,0.43657310254514137,0.43661907607678657,0.4368928033587452,0.4397845565507872,0.4425071558400672,0.44763003833452464,0.45121802882481593,0.45272330862217314,0.4563450021991087,0.45732571823392365,0.45892284873736233,0.46383539994394296,0.4643331014900058,0.4651399358029052,0.46831008613602737,0.47174491984103895,0.4717892979485471,0.4728665002466866,0.47490430231806346],"n_dims_used":45,"mean_confidence":0.9151060316297743},"coverage":{"mean_confidence":0.9151060316297743,"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}}