{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006332","493:4930004667","493:4930006059","493:4930006539","493:4930006190","493:4930004662","493:4930006466","493:4930004802","493:4930006400","493:4930004379","493:4930006202","493:4930004807","493:4930005549","493:4930006333","493:4930006542","493:4930006543","493:4930006325","493:4930005810","480:4800004269","493:4930006336","493:4930005537","480:4800005640","493:4930005536","480:4800004270","493:4930006198"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,480,493,480,493],"twin_sims":[0.9253502460474468,0.8830356170950685,0.8682623156404728,0.7557788139752556,0.7098226821598164,0.7020564451470861,0.6911396969147313,0.6657979500917218,0.6597864372321991,0.6219526233660658,0.5976211285210281,0.5856991864963783,0.576478907409554,0.5633534762116039,0.5598226967954902,0.5077002818756111,0.5018691224529772,0.5004846009088498,0.4836494951682787,0.47889873858107773,0.46148506452287,0.45798212598598737,0.4487282632005363,0.4357857224226105,0.42907788292031696],"twin_dists":[0.05115899932286023,0.06477853600893663,0.06903202315441938,0.09719029845719522,0.10752793191769784,0.10924003567609088,0.11163364700255352,0.11714204065424824,0.11844084378280637,0.12657151455034985,0.13178239370857942,0.13433680518275817,0.13631458488489578,0.13913528487824314,0.13989540083935034,0.1512203119240253,0.15250338846686803,0.15280862939843395,0.1565399578944825,0.15760001262700143,0.1615155788940795,0.1623093509118878,0.1644169747313784,0.1673925074258994,0.1689483719477062],"n_dims_used":45,"mean_confidence":0.9276340908474392},"coverage":{"mean_confidence":0.9276340908474392,"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}}