{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001966","498:4980001874","498:4980002052","498:4980002612","498:4980001788","498:4980003067","498:4980003437","498:4980003309","498:4980001689","498:4980002469","498:4980001414","498:4980002312","498:4980002615","498:4980001605","498:4980001790","498:4980002394","498:4980001504","498:4980001415","498:4980001695","498:4980001507","498:4980003561","498:4980002389","498:4980003368","500:5000005587","498:4980002310"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.9250554627697383,0.6864351863689393,0.5906302520888945,0.5661217154856487,0.5655445794180898,0.5621530065337814,0.5604797091106304,0.5495436033863035,0.5337860760373793,0.4847157211627287,0.47829301589271134,0.4698876361731134,0.4479136413778614,0.4015646600125438,0.39478916850654916,0.38284535165826844,0.3630086382361678,0.36019772053295623,0.3595968854742897,0.34807330445670903,0.3361661010626536,0.31600933744584264,0.3159947161345157,0.3045174229565463,0.3041985995104147],"twin_dists":[0.051263940597168794,0.11266092936179546,0.13327996646893633,0.13853976175485305,0.13866388942667515,0.13939365406463242,0.139753908729228,0.14211226479778208,0.1455243632485333,0.15630249691261996,0.15773540988675208,0.15962009703873878,0.16460327873111996,0.17543987929188634,0.1770683637537451,0.17997100482302475,0.1848902477620652,0.18559806519139088,0.18574972608733487,0.18868418114375693,0.19177056693459704,0.19713420078065558,0.19713815971055143,0.20027866954155946,0.2003668724542767],"n_dims_used":45,"mean_confidence":0.9244137234157986},"coverage":{"mean_confidence":0.9244137234157986,"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}}