{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001633","665:6650004281","665:6650002413","665:6650001715","487:4870000616","665:6650001891","487:4870003883","497:4970003384","665:6650001716","487:4870004325","665:6650001717","487:4870004182","665:6650001718","665:6650003989","665:6650002580","665:6650004323","665:6650002110","665:6650001883","497:4970003446","665:6650001711","665:6650002338","665:6650001959","665:6650002873","665:6650002494","665:6650002819"],"twin_admin_codes":[665,665,665,665,487,665,487,497,665,487,665,487,665,665,665,665,665,665,497,665,665,665,665,665,665],"twin_sims":[0.5253281784683058,0.5198871528634497,0.32760045719521597,0.3203214498773824,0.3038783649005004,0.2871271582373443,0.28448782468122796,0.27122054559470293,0.26914659207418845,0.2567139114986815,0.25230967456930775,0.250083054074406,0.24357534526548305,0.23877327426944198,0.19372862614770053,0.19094382022493217,0.18878534006976855,0.17984881103263461,0.17174347266307394,0.17082505176542578,0.16563997530733113,0.15716083660367192,0.1567116705738378,0.15363832961970986,0.1533614551305372],"twin_dists":[0.14736400980734546,0.14855092508555387,0.19402748817929527,0.19597111282846433,0.20045551974434406,0.20517128236351095,0.20592908059132087,0.20980442334749577,0.210420646409524,0.2141781901547767,0.21553672524668982,0.21622929723403486,0.21827639673363095,0.21980970716939305,0.2353056866899343,0.2363413105588715,0.23715128865960566,0.24057570299273587,0.24378747957580915,0.24415818723454202,0.24627837567055205,0.24985134652370172,0.25004449090844294,0.2513770237134133,0.25149802572336233],"n_dims_used":45,"mean_confidence":0.9019911024305556},"coverage":{"mean_confidence":0.9019911024305556,"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}}