{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009028","466:4660009720","466:4660008859","466:4660010055","466:4660009552","466:4660007760","466:4660008854","466:4660009205","466:4660009376","466:4660005554","466:4660009025","466:4660009559","466:4660009886","466:4660009199","466:4660009553","466:4660009550","466:4660010052","466:4660008535","466:4660007919","466:4660009889","466:4660008375","466:4660010548","466:4660009038","466:4660010220","466:4660009027"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.765558749886954,0.6758375385218099,0.5460296681466862,0.5245997420880092,0.5092478079661183,0.4434467173327403,0.4429286067687608,0.4357060134612748,0.433026992494559,0.43132084540402943,0.4243690430968562,0.4144658934095356,0.4134047045052751,0.40402730332945186,0.4020327873235606,0.39809460954220155,0.39614421032397307,0.3892209556516901,0.383158245884986,0.38187286133338144,0.3762797954450232,0.3743770058649893,0.3715746365166454,0.3708708161014272,0.36317078471279834],"twin_dists":[0.09493271035881858,0.11496680926182937,0.14287161341355598,0.1475227491668479,0.15088045557701882,0.16562715969836866,0.16574617285323237,0.16741093896669115,0.16803120959946366,0.16842703621339686,0.17004650850685035,0.17237281232639284,0.17262349465305638,0.1748510810620778,0.1753278288540006,0.17627232092343234,0.17674166252585372,0.1784163585103685,0.1798944214793254,0.18020922135996087,0.1815849957342615,0.1820553076076714,0.18275011294122695,0.18292502094892732,0.18484950268678266],"n_dims_used":45,"mean_confidence":0.9160580105251737},"coverage":{"mean_confidence":0.9160580105251737,"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}}