{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000450","489:4890000575","489:4890001046","469:4690006190","466:4660007848","466:4660007242","478:4780001066","500:5000006334","489:4890000896","469:4690004518","489:4890000895","485:4850001372","500:5000004722","478:4780009026","489:4890000326","496:4960007492","466:4660012226","469:4690006106","498:4980001878","481:4810006095","469:4690001846","489:4890000693","466:4660008006","488:4880006413","478:4780005178"],"twin_admin_codes":[489,489,489,469,466,466,478,500,489,469,489,485,500,478,489,496,466,469,498,481,469,489,466,488,478],"twin_sims":[0.10066181241501353,0.08601098386282399,0.08192072775368389,0.06071618705699949,0.05973903692723402,0.05749948518997707,0.05296085862625527,0.05150042795504638,0.04226946602046006,0.0384037080055295,0.038153618665110293,0.03588036314647056,0.03441028577503982,0.033261906637331536,0.03241906611415883,0.032226990455432335,0.030999926371178356,0.030364860986110243,0.030141774186842274,0.02904407133178259,0.027988835662272445,0.02741666052238263,0.027075849349800517,0.027041743512215576,0.027004406130152425],"twin_dists":[0.2783067398777334,0.28768182633561085,0.2905245099610681,0.30742390933690605,0.30831281936338206,0.3103961818878397,0.31483258873629494,0.3163271793418235,0.32668998821530476,0.33160500936146864,0.33193717072487966,0.33504421655800787,0.33714375060952556,0.3388376580380003,0.34011291937594185,0.3404074958751155,0.3423256190350735,0.34334399348363437,0.3437060631502739,0.3455218362415116,0.347323794475949,0.34832542823798585,0.3489306270456123,0.34899155140763916,0.34905832433294753],"n_dims_used":45,"mean_confidence":0.9147052341037326},"coverage":{"mean_confidence":0.9147052341037326,"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}}