{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009957","499:4990003824","500:5000001128","500:5000005009","500:5000009833","500:5000002625","499:4990002595","500:5000003763","500:5000009936","499:4990002002","500:5000001131","499:4990000816","500:5000002385","479:4790006059","500:5000009738","499:4990001186","500:5000010182","500:5000004302","470:4700004860","473:4730004391","499:4990003494","499:4990002855","499:4990000890","499:4990003240","488:4880000276"],"twin_admin_codes":[500,499,500,500,500,500,499,500,500,499,500,499,500,479,500,499,500,500,470,473,499,499,499,499,488],"twin_sims":[0.5050580939434701,0.4046245313769143,0.3945332116073638,0.3816938083120575,0.3791847668731435,0.3754560962275186,0.34514515820295316,0.33414494580862064,0.33363870322627265,0.3193231986661156,0.3014980136307313,0.30051620874887175,0.29760771466682,0.28958432366670694,0.28854930829689185,0.283385454422232,0.2824233948539555,0.28098408324908525,0.2758299416296132,0.2659369942267125,0.2638080180785997,0.2622534134025596,0.2560925826247343,0.2515286807244099,0.2502934688690249],"twin_dists":[0.15180120081095202,0.17470853174800904,0.1771301331573808,0.1802531130689868,0.1808692076710571,0.18178844589738025,0.18943788526137798,0.1923002559686694,0.19243320056947982,0.19623957906985207,0.20111615603747449,0.20138952832467594,0.20220244418755426,0.20446953160682996,0.20476468974936515,0.20624684237461685,0.20652476922694085,0.20694163920238579,0.2084451742775492,0.21138012329177552,0.2120205396366125,0.21249022145772883,0.21436894576473792,0.21577920133763143,0.21616368143472092],"n_dims_used":45,"mean_confidence":0.9232584635416666},"coverage":{"mean_confidence":0.9232584635416666,"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}}