{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010006","500:5000010406","500:5000008510","500:5000010213","500:5000009789","500:5000010311","500:5000010014","500:5000009790","500:5000009785","500:5000008389","500:5000002690","500:5000008508","500:5000010004","500:5000002839","500:5000009895","500:5000010002","500:5000010585","500:5000009793","500:5000008382","500:5000010499","500:5000010100","500:5000010315","500:5000010214","500:5000007287","500:5000010005"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7854702791379692,0.7449843596673712,0.7363636670714427,0.735764979266924,0.7237875454020757,0.6957371635107387,0.6765512472115768,0.6733318191253994,0.6673803760026187,0.6644343702160355,0.6626882155304294,0.6573985384684188,0.656093493264912,0.6532262725350658,0.6354779821753211,0.6327653459530794,0.6166151359600299,0.6093632087230209,0.608636963519288,0.6059317662325848,0.6045212926005132,0.6024597345913821,0.602356590334612,0.5898970185486283,0.5805189448298164],"twin_dists":[0.09025532326558997,0.09965564083410805,0.10160654286780407,0.10174147718231845,0.10442706333629515,0.11062734879543358,0.11481185002939878,0.11551049255497374,0.11679971828635949,0.11743687084708562,0.11781422397505677,0.11895607506553708,0.11923750862289911,0.11985546379336755,0.12367131716854829,0.12425339023859866,0.1277149305213532,0.12926795814748213,0.12942346933053636,0.13000272650564657,0.13030474828401564,0.13074619466010645,0.13076828163092996,0.13343708349828465,0.13544767663541254],"n_dims_used":44,"mean_confidence":0.9217718297784979},"coverage":{"mean_confidence":0.9217718297784979,"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}}