{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007937","489:4890001181","473:4730009674","472:4720002136","472:4720002882","500:5000000931","473:4730007828","471:4710000030","473:4730008597","473:4730002883","499:4990003246","473:4730008782","473:4730007606","478:4780003063","473:4730009333","500:5000002188","471:4710000039","475:4750011393","473:4730006342","498:4980000181","473:4730008225","473:4730005057","478:4780006695","478:4780001917","467:4670001398"],"twin_admin_codes":[473,489,473,472,472,500,473,471,473,473,499,473,473,478,473,500,471,475,473,498,473,473,478,478,467],"twin_sims":[0.09966192826763456,0.09415233002951975,0.06833710462639107,0.05869689746334566,0.057131363180947164,0.05043909429043546,0.05035253396375358,0.04985954526587449,0.04852153915379042,0.046952012914392716,0.04460326912600523,0.03977864597121438,0.03689979332349559,0.03480922809511107,0.03367397857494735,0.030134106250955736,0.02919476795947415,0.026737833813573374,0.026303554164385966,0.025288955970255662,0.024711680012363197,0.024650263838452265,0.02410540109264626,0.023164522836042485,0.02172672712975427],"twin_dists":[0.2789111107581649,0.28232940859067135,0.3008663750613979,0.3092741286433166,0.3107450081093629,0.3174356035197298,0.3175268579935206,0.3180490865609423,0.3194884656322517,0.32121976435531124,0.32390333252553005,0.3298108864354951,0.3336308152737835,0.3365665578641813,0.3382241802221995,0.3437185489831873,0.34526910854456533,0.349537378495316,0.3503267078938412,0.3522155630038415,0.35331968283188586,0.3534384585299256,0.3545035578477895,0.3563928852978809,0.3594128132705032],"n_dims_used":44,"mean_confidence":0.9149955402721058},"coverage":{"mean_confidence":0.9149955402721058,"n_dims_used":44,"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}}